15 Animes Similar to Sekirei

Sekirei (2008) masterfully blends battle harem dynamics with supernatural combat, centering on underachiever Minato Sahashi who bonds with superpowered women (Sekirei) through life-or-death battles. Its appeal lies in power-discovery narratives, underdog triumphs, and subverted harem tropes—elements overshadowed in mainstream discourse.

The following 15 underrated series echo these themes while offering unique twists, from innovative power systems to unconventional character arcs, deserving recognition for their narrative ambition and thematic depth.

1. Hyakka Ryouran: Samurai Girls (2010)

• Streaming: Not widely available (formerly Crunchyroll)
• Plot: In an alternate Japan, Muneakira Yagyu attends a samurai academy where girls gain powers through “Master Samurai” bonds, battling to protect the shogunate.
• Similarities: Shared focus on combat-driven female ensembles and male leads unlocking powers via intimate bonds.
• Details:
  • MAL Rating: 6.69 (#6049)
  • Episodes: 12 + OVAs
  • Studio: Arms
  • Awards: None

2. Aesthetica of a Rogue Hero (2012)

• Streaming: Crunchyroll, Funimation
• Plot: Akatsuki returns from a fantasy world with demon-king daughter Miu, enrolling in BABEL academy to control his powers while navigating political intrigue.
• Similarities: Overpowered protagonist protecting supernatural allies in school-based battles, with ecchi undertones.
• Details:
  • MAL Rating: 6.79
  • Episodes: 12
  • Studio: Arms
  • Awards: None

3. Chained Soldier (2024)

• Streaming: HIDIVE
• Plot: Yuuki Wakura partners with Kyouka Uzen to fight dimension-hopping monsters, gaining power through “enslavement” contracts requiring intimate rewards.
• Similarities: Battle-centric partnerships where male leads gain abilities via female warriors, emphasizing combat-reward dynamics.
• Details:
  • MAL Rating: 7.25
  • Episodes: 12 (Season 2 in 2026)
  • Studio: Seven Arcs
  • Awards: None

4. Shinmai Maou no Testament Burst (2015)

• Streaming: Crunchyroll
• Plot: Basara Tojo forms demonic pacts with stepsisters Maria and Mio, battling supernatural threats while navigating familial bonds.
• Similarities: Ecchi-laden battles and power-ups through emotional/romantic connections, with harem tension.
• Details:
  • MAL Rating: 6.79
  • Episodes: 10
  • Studio: Production IMS
  • Awards: None

5. Maken-Ki! (2011)

• Streaming: Crunchyroll
• Plot: Takeru enrolls in Tenbi Academy, discovering students wield elemental weapons (Makens) in sanctioned battles, joining the Security Committee.
• Similarities: School-based combat, weaponized power systems, and harem dynamics with ecchi humor.
• Details:
  • MAL Rating: 6.67
  • Episodes: 12 + OVAs
  • Studio: AIC
  • Awards: None

6. Dokyuu Hentai HxEros (2020)

• Streaming: Funimation, Crunchyroll
• Plot: Heroes use “HxEros” power (sexual energy) to battle aliens draining humanity’s libido, led by Enjou Retto and his team.
• Similarities: Ecchi combat mechanics and team-based fights against existential threats.
• Details:
  • MAL Rating: 6.67
  • Episodes: 12
  • Studio: Project No.9
  • Awards: None

7. Ikkitousen: Great Guardians (2008)

• Streaming: Funimation
• Plot: Hakufu Sonsaku battles rival schools in a tournament where fighters inherit historical warriors’ spirits, facing betrayal and power struggles.
• Similarities: High-stakes martial arts tournaments, female-dominated battles, and supernatural abilities.
• Details:
  • MAL Rating: 6.69
  • Episodes: 12
  • Studio: Arms
  • Awards: None

8. Campione! (2012)

• Streaming: Crunchyroll
• Plot: Godou Kusanagi slays war-god Verethragna, becoming a “Campione” who battles deities while managing a growing harem of mythic allies.
• Similarities: Underdog male gaining godlike powers, harem management, and myth-inspired combat.
• Details:
  • MAL Rating: 7.14
  • Episodes: 13
  • Studio: Diomedéa
  • Awards: None

9. Yamada-kun to 7-nin no Majo (2015)

• Streaming: Crunchyroll
• Plot: Ryuu Yamada investigates Suzaku High’s “Seven Witches,” gaining power-swapping abilities through kisses to unravel supernatural mysteries.
• Similarities: Power activation via intimacy and school-based supernatural conflicts with harem elements.
• Details:
  • MAL Rating: 7.52
  • Episodes: 12
  • Studio: LIDENFILMS
  • Awards: None

10. Netoge no Yome (2016)

• Streaming: Crunchyroll
• Plot: Hideki Nishimura’s online gaming squad includes real-life girls, blurring virtual and actual relationships amid comedic misadventures.
• Similarities: Harem dynamics and comedic romance, focusing on bonds formed through shared challenges.
• Details:
  • MAL Rating: 6.67
  • Episodes: 12
  • Studio: Project No.9
  • Awards: None

11. Freezing (2011)

• Streaming: Funimation
• Plot: Genetically enhanced “Pandoras” and male partners (“Limiters”) battle interdimensional aliens, centering on Kazuya Aoi and Satellizer el Bridget.
• Similarities: Female-warrior-centric battles, partnership power systems, and ecchi combat sequences.
• Details:
  • MAL Rating: 6.69
  • Episodes: 12
  • Studio: A.C.G.T
  • Awards: None

12. Rosario + Vampire (2008)

• Streaming: Hulu
• Plot: Tsukune Aono enrolls in a monster academy, bonding with vampire Moka Akashiya while hiding his humanity amid supernatural chaos.
• Similarities: School-setting battles, harem development, and male-female power synergies.
• Details:
  • MAL Rating: 7.14
  • Episodes: 13
  • Studio: Gonzo
  • Awards: None

13. Demon King Daimao (2010)

• Streaming: HiDive
• Plot: Akuto Sai aims to become a priest but is prophesied as the Demon King, navigating school politics and magical battles with female allies.
• Similarities: Underdog protagonist subverting expectations, ecchi humor, and school-based power struggles.
• Details:
  • MAL Rating: 6.79
  • Episodes: 12
  • Studio: Artland
  • Awards: None

14. Yuuna and the Haunted Hot Springs (2018)

• Streaming: Crunchyroll
• Plot: Kogarashi Fuyuzora exorcises spirits at a haunted inn, living with ghost Yuuna and other supernatural girls.
• Similarities: Ecchi-heavy harem, combat-driven spirit battles, and male-female power dynamics.
• Details:
  • MAL Rating: 6.97
  • Episodes: 12
  • Studio: Xebec
  • Awards: None

15. Cat Planet Cuties (2011)

• Streaming: Funimation
• Plot: Kio Kakazu shelters catgirl Eris, triggering interspecies conflict between Earth and Catian aliens, aided by a female agent trio.
• Similarities: Harem-building amid action-comedy, interspecies battles, and ecchi themes.
• Details:
  • MAL Rating: 6.49
  • Episodes: 12
  • Studio: AIC Plus+
  • Awards: None

Why These Anime Work for Sekirei Fans

These series resonate by expanding Sekirei’s core DNA: power systems tied to relationships (e.g., Chained Soldier’s reward-based contracts), underdog narratives (Campione!’s god-slaying novice), and subverted tropes (Netoge no Yome’s gamer-harem twist). They prioritize character-driven combat over generic action, with studios like Arms and Seven Arcs delivering fluid battle choreography. While overlooked for mainstream hits, their blend of ecchi, strategic battles, and emotional stakes offers Sekirei enthusiasts fresh yet familiar terrain—proving innovative storytelling thrives beyond popularity metrics.