Sora no Otoshimono (Heaven’s Lost Property) is a hilarious, ecchi comedy that blends slapstick humor, sci-fi action, and surprisingly emotional drama. The story follows Tomoki Sakurai, an ordinary boy who is obsessed with peace and quiet. His life is turned upside down when Ikaros, an “Angeloid” with immense power, falls from the sky and becomes his servant. More Angeloids arrive, each with their own unique abilities and agendas, leading to chaotic adventures and the gradual unraveling of a larger mystery involving the Angeloids’ origins.
The series is defined by its core themes: a power system rooted in the Angeloids’ supernatural abilities, where the ability to control immense power is both a gift and a curse. Tomoki is a quintessential underdog—a perverted but kind-hearted boy who is completely outmatched by the Angeloids but must learn to protect them and the people he cares about. Sora no Otoshimono masterfully subverts expectations by presenting what appears to be a simple ecchi comedy and gradually revealing a darker, more emotionally resonant narrative about identity, free will, and the nature of love. It is a series that understands the power of balancing comedy and drama.
For fans of Sora no Otoshimono, finding similar anime can be a challenge. The series occupies a unique space—part ecchi comedy, part sci-fi action, part emotional drama. Yet, many underrated series share its core DNA: a focus on a male protagonist who is surrounded by powerful female characters, an exploration of supernatural or sci-fi elements, and a willingness to blend comedy, action, and emotional depth. These shows deserve far more attention for their entertainment value, their character development, and their refusal to provide easy answers.
Here are 15 underrated anime that capture the spirit of Sora no Otoshimono.
1. To Love-Ru (2008)
- Streaming Availability: Crunchyroll, Hulu
- Rating: MAL: 7.0
- Episodes: 26 (Season 1)
- Studio: Xebec
- Notable Staff: Based on the manga by Saki Hasemi and Kentaro Yabuki.
Plot Summary: Rito Yuuki, a shy high school student, is accidentally engaged to Lala Satalin Deviluke, a princess from an alien planet who appears in his bathtub. His life becomes a chaotic mix of alien encounters and romantic misunderstandings.
Similarities to Sora no Otoshimono: Both are ecchi harem comedies about an ordinary boy whose life is disrupted by a powerful, otherworldly girl who falls from the sky. The focus is on the slapstick humor, the romantic entanglements, and the blend of sci-fi and comedy. The series is a classic of the genre.
2. Date A Live (2013)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.2
- Episodes: 12 (Season 1)
- Studio: AIC Plus+
- Notable Staff: Based on the light novel series by Koushi Tachibana.
Plot Summary: Shido Itsuka must date and seal the powers of “Spirits,” mysterious beings who cause spatial quakes. He must win their hearts to save the world.
Similarities to Sora no Otoshimono: Both are about a male protagonist who must form bonds with powerful, otherworldly girls to prevent disaster. The focus is on the blend of comedy, action, and romance. The series is a fun, action-packed harem comedy.
3. High School DxD (2012)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.3
- Episodes: 12 (Season 1)
- Studio: TNK
- Notable Staff: Based on the light novel series by Ichiei Ishibumi.
Plot Summary: Issei Hyoudou, a perverted high school student, is killed on his first date and resurrected as a devil by Rias Gremory, a beautiful demon princess. He becomes her servant and fights in supernatural battles.
Similarities to Sora no Otoshimono: Both are ecchi harem action series about a perverted but kind-hearted male protagonist who is surrounded by powerful supernatural women. The focus is on the blend of comedy, action, and romance. The series is a landmark of the genre.
4. Sekirei (2008)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.1
- Episodes: 12 (Season 1)
- Studio: Seven Arcs
- Notable Staff: Based on the manga by Sakurako Gokurakuin.
Plot Summary: Minato Sahashi, a failed college student, becomes involved in the “Sekirei Plan,” a competition where beautiful women with supernatural powers fight for supremacy. He becomes the “Ashikabi” of several Sekirei.
Similarities to Sora no Otoshimono: Both are ecchi harem action series about an ordinary male protagonist who becomes bonded to powerful supernatural women. The focus is on the blend of comedy, action, and romance. The series is a fun, action-packed harem comedy.
5. Rosario + Vampire (2008)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 6.7
- Episodes: 13 (Season 1)
- Studio: Gonzo
- Notable Staff: Based on the manga by Akihisa Ikeda.
Plot Summary: Tsukune Aono, an ordinary human, accidentally enrolls in a school for monsters. He must hide his humanity while navigating his relationships with the female students.
Similarities to Sora no Otoshimono: Both are about an ordinary male protagonist who is surrounded by powerful supernatural women. The focus is on the blend of comedy, action, and harem romance. The series is a fun, lighthearted fantasy.
6. Trinity Seven (2014)
- Streaming Availability: Crunchyroll
- Rating: MAL: 7.1
- Episodes: 12
- Studio: Seven Arcs
- Notable Staff: Based on the manga by Kenji Saito and Akinari Nao.
Plot Summary: Arata Kasuga, a boy whose cousin disappears in a magical incident, enrolls in a magic academy to find her. He meets seven powerful female mages.
Similarities to Sora no Otoshimono: Both are about a male protagonist who is surrounded by powerful female characters and must navigate the complexities of his relationships. The focus is on the blend of comedy, action, and romance. The series is a fun, action-packed fantasy.
7. Maburaho (2003)
- Streaming Availability: Not currently available on major platforms.
- Rating: MAL: 6.6
- Episodes: 24
- Studio: J.C. Staff
- Notable Staff: Based on the light novel series by Toshihiko Tsukiji.
Plot Summary: Kazuki Shikimori, a student at a magic academy, discovers he has a rare genetic trait that makes him desirable to powerful mages. He must navigate the affections of multiple girls.
Similarities to Sora no Otoshimono: Both are harem comedies about a male protagonist who is pursued by multiple girls with supernatural powers. The focus is on the blend of comedy, romance, and fantasy. The series is a fun, lighthearted fantasy.
8. Aesthetica of a Rogue Hero (2012)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 6.7
- Episodes: 12
- Studio: Arms
- Notable Staff: Based on the light novel series by Tetsuto Uesu.
Plot Summary: Akatsuki Ousawa, a hero who defeated a demon king, returns to Earth with the demon king’s daughter. He enrolls in a school for those who have returned from other worlds.
Similarities to Sora no Otoshimono: Both are about a male protagonist who is incredibly skilled but underestimated, and is surrounded by powerful female characters. The focus is on the blend of comedy, action, and romance. The series is a fun, ecchi fantasy.
9. Campione! (2012)
- Streaming Availability: Crunchyroll
- Rating: MAL: 6.8
- Episodes: 13
- Studio: Diomedéa
- Notable Staff: Based on the light novel series by Jou Taketsuki.
Plot Summary: Godou Kusanagi, an ordinary high school student, kills a god and becomes a “Campione,” a god-slayer with immense power. He must navigate the world of gods and magic.
Similarities to Sora no Otoshimono: Both are about a male protagonist who gains immense power through an unexpected event and is pursued by powerful female characters. The focus is on the blend of comedy, action, and romance.
10. The Devil is a Part-Timer! (2013)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.7
- Episodes: 13
- Studio: White Fox
- Notable Staff: Based on the light novel series by Satoshi Wagahara.
Plot Summary: The Demon King Satan is forced to flee his world and ends up in modern-day Tokyo, where he must work at a fast-food restaurant to survive.
Similarities to Sora no Otoshimono: Both are about extraordinary beings who are forced to live ordinary lives and navigate the human world. The focus is on the humor and the clash of cultures. The series is a clever, entertaining exploration of adaptation.
11. D-Frag! (2014)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.3
- Episodes: 12
- Studio: Brain’s Base
- Notable Staff: Based on the manga by Tomoya Haruno.
Plot Summary: Kenji Kazama, a self-proclaimed delinquent, is forced to join the Game Creation Club, a group of eccentric girls who are obsessed with making games.
Similarities to Sora no Otoshimono: Both are high school comedies centered around a club of eccentric individuals. The protagonist is a “delinquent” type who is initially resistant but gradually becomes an integral part of the group. The series is a hilarious, fast-paced comedy.
12. The World God Only Knows (2010)
- Streaming Availability: Crunchyroll
- Rating: MAL: 7.8
- Episodes: 12 (Season 1)
- Studio: Manglobe
- Notable Staff: Based on the manga by Tamiki Wakaki.
Plot Summary: Keima Katsuragi, a self-proclaimed “God of Conquest” in dating sims, is forced to use his gaming skills to capture the hearts of real girls possessed by runaway spirits.
Similarities to Sora no Otoshimono: Both are about a male protagonist who must navigate relationships with multiple girls, each with their own unique situations. The focus is on the humor and the development of the relationships. The series balances comedy with genuine emotional moments.
13. Ben-To (2011)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.2
- Episodes: 12
- Studio: David Production
- Notable Staff: Based on the light novel series by Asaura.
Plot Summary: You Satou, an ordinary high school student, stumbles into the world of “bento brawls”—organized fights between bargain hunters who compete for half-priced bento.
Similarities to Sora no Otoshimono: Both are about an ordinary protagonist who is thrust into a strange, competitive world and must learn the rules. The focus is on the over-the-top action and the comedy. The series is a hilarious, action-packed parody.
14. Kill la Kill (2013)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 8.0
- Episodes: 24
- Studio: Trigger
- Notable Staff: Directed by Hiroyuki Imaishi.
Plot Summary: Ryuko Matoi, a girl searching for her father’s killer, enrolls at Honnouji Academy, a school ruled by the powerful Student Council. She must use a sentient uniform called “Senketsu” to fight.
Similarities to Sora no Otoshimono: Both are action series that use clothing as a central mechanic and blend action with comedy and social commentary. The focus is on the over-the-top action and the underdog protagonist. The series is a landmark of stylish, high-energy action.
15. Prison School (2015)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.7
- Episodes: 12
- Studio: J.C. Staff
- Notable Staff: Based on the manga by Akira Hiramoto.
Plot Summary: Five boys are enrolled at a formerly all-girls school and are quickly imprisoned for peeping. They must navigate the harsh rules of the prison while planning their escape.
Similarities to Sora no Otoshimono: Both are ecchi comedies about a group of underdogs who are trapped in a ridiculous situation and must use strategy and teamwork to survive. The focus is on the over-the-top humor and the intense “battles.” The series is a hilarious, ecchi comedy.
Why These Anime Work for Sora no Otoshimono Fans
Fans of Sora no Otoshimono are drawn to stories that blend ecchi comedy, sci-fi action, and emotional drama. They appreciate a narrative that features a male protagonist who is surrounded by powerful female characters, and they are invested in the relationships and the comedic situations that arise. They are not looking for complex philosophical narratives, but for fun, entertaining stories that make them laugh and feel.
The anime listed above all share this fundamental DNA:
- The Ordinary Protagonist: Whether it is Tomoki, Rito, or Issei, these series understand that the most compelling harem protagonists are those who are ordinary, perverted, or underestimated. Their journey is one of growth and self-discovery.
- The Powerful Female Cast: These series feature strong, capable female characters who are often more powerful than the protagonist. The focus is on the bonds they form and the comedic and romantic situations that arise.
- Subversion of the Harem Genre: These series use the framework of the harem genre to explore deeper themes of identity, love, and the nature of power. They understand that the most compelling stories are those that challenge our expectations.
These 15 anime, like Sora no Otoshimono, are not afraid to be funny. They are underrated gems that offer a hilarious, action-packed, and emotionally resonant experience for viewers who are looking for stories about the power of love, the bonds of friendship, and the thrill of the unexpected.
