Saber Marionette J (1996) stands as a cult classic from the 90s anime era, blending sci-fi worldbuilding with heartfelt character journeys. Set on the male-only colony world Terra II, it follows Otaru Mamiya—an ordinary street vendor who becomes a hero after awakening three battle marionettes (Lime, Cherry, and Bloodberry) endowed with emotions through “maiden circuits.” The series masterfully balances underdog storytelling, unique power systems, and slice-of-life charm against a futuristic backdrop. Despite its influence, it remains overshadowed by mainstream hits.
The 15 underrated anime below echo its spirit through similar themes—robotic companions, emotional growth against dystopian odds, or subversive narratives—while deserving far wider recognition.
1. Casshern Sins (2008)

- Streaming: Crunchyroll
- Plot: In a post-apocalyptic world, the amnesiac android Casshern wanders a decaying landscape, hunted by robots who blame him for causing “The Ruin” that doomed humanity. His quest for redemption forces him to confront his past while protecting survivors.
- Similarities: Like Saber Marionette J, it explores artificial life gaining emotion amid desolation, with Casshern’s journey mirroring Otaru’s underdog heroism. Both use androids to dissect guilt and purpose.
- Details: 24 episodes, MAL 7.51. Studio: Madhouse. Notable for philosophical depth and stark, painterly animation.
2. Real Drive (2008)

- Streaming: Not widely available (physical/DVD)
- Plot: In a future where human memories are stored digitally, a young diver investigates cyber-crimes within a virtual ocean, uncovering conspiracies that blur reality and technology.
- Similarities: Shares SMJ’s retro-futuristic aesthetic and themes of technology empowering humanity—echoing maiden circuits through its neural-implant “bubbles.”
- Details: 26 episodes, MAL 6.98. Studio: Production I.G. Praised for immersive worldbuilding.
3. Moribito: Guardian of the Spirit (2007)

- Streaming: Crunchyroll, Tubi
- Plot: Warrior Balsa protects a prince cursed by a water spirit, navigating political intrigue and supernatural threats in a Southeast Asian-inspired fantasy world.
- Similarities: Parallels SMJ’s found-family dynamic and underdog resolve, with Balsa’s guardianship reflecting Otaru’s bond with the marionettes.
- Details: 26 episodes, MAL 8.25. Studio: Production I.G. Won Tokyo Anime Award for direction.
4. Pluto (2023)

- Streaming: Netflix
- Plot: In a world where robots and humans coexist, detective Gesicht investigates a string of murders targeting both, unraveling a conspiracy tied to artificial emotions.
- Similarities: Directly mirrors SMJ’s “maiden circuit” concept, exploring androids with human-like feelings in a dystopian society. Both challenge what defines life.
- Details: 8 episodes, MAL 8.58. Studio: M2. Based on Naoki Urasawa’s manga.
5. Natsume’s Book of Friends (2008–present)

- Streaming: Crunchyroll
- Plot: Orphaned teen Takashi inherits a book binding spirits to his grandmother’s will; he journeys to free them while forging bonds with humans and yokai.
- Similarities: Echoes SMJ’s focus on emotional growth through supernatural partnerships, with Takashi’s quiet resilience akin to Otaru’s humility.
- Details: 78+ episodes, MAL 8.35. Studio: Brain’s Base.
6. Blood Lad (2013)

- Streaming: Hulu, Crunchyroll
- Plot: Vampire demon lord Staz becomes obsessed with human world culture, but when a girl dies in his realm, he vows to resurrect her—dragging them into underworld chaos.
- Similarities: Matches SMJ’s humor-action balance and unconventional power systems (e.g., Staz’s manga-based abilities vs. maiden circuits).
- Details: 10 episodes + OVA, MAL 7.33. Studio: Brain’s Base.
7. Zom 100: Bucket List of the Dead (2023)

- Streaming: Crunchyroll, Netflix, Hulu
- Plot: Overworked salaryman Akira embraces freedom after a zombie apocalypse, completing his bucket list with infectious zest alongside survivors.
- Similarities: Subverts expectations like SMJ’s tonal shifts, blending dark setups with life-affirming character arcs. Both champion joy amid adversity.
- Details: 12 episodes, MAL 7.94. Studio: Bug Films.
8. Reincarnated as a Sword (2022)

- Streaming: Crunchyroll, HIDIVE
- Plot: A sword gains sentience after its wielder’s death, partnering with a catgirl slave to become adventurers—challenging isekai tropes by centering the weapon’s perspective.
- Similarities: Inverts power dynamics like SMJ (marionettes driving the plot), with Fran’s growth paralleling Lime’s journey from tool to personhood.
- Details: 12 episodes, MAL 7.66. Studio: C2C.
9. Slayers (1995–2009)

- Streaming: Crunchyroll
- Plot: Sorceress Lina Inverse travels a fantasy world seeking treasure and glory, bickering with allies while accidentally thwarting world-ending threats.
- Similarities: Shares SMJ’s 90s charm, blending comedy, adventure, and found-family bonds. Both feature spirited female leads driving the narrative.
- Details: 102+ episodes, MAL 7.8. Studio: J.C.Staff. Influential in fantasy-comedy.
10. Hajime no Ippo (2000)

- Streaming: Crunchyroll
- Plot: Bullied teen Ippo takes up boxing, rising from fragility to champion through grit, guided by a veteran gym community.
- Similarities: Embodies SMJ’s underdog ethos—Ippo’s growth mirrors Otaru’s journey from obscurity to heroism, both fueled by mentorship.
- Details: 126 episodes, MAL 8.7. Studio: Madhouse.
11. Princess Tutu (2002)

- Streaming: Crunchyroll
- Plot: Duck-turned-girl Ahiru must collect shards of a prince’s shattered heart through ballet, battling storybook curses that defy her destiny.
- Similarities: Like SMJ’s maiden circuits, it uses magical mechanics (ballet = emotion) to explore free will, with Ahiru’s courage echoing the marionettes’ agency.
- Details: 38 episodes, MAL 8.03. Studio: Hal Film Maker.
12. Working!! (2010–2016)

- Streaming: Crunchyroll
- Plot: High schooler Souta navigates chaos at a family restaurant staffed by eccentric coworkers, from a sword-obsessed manager to a tiny, violent waitress.
- Similarities: Captures SMJ’s slice-of-life humor and ensemble chemistry, focusing on quirky characters growing through mundane conflicts.
- Details: 39 episodes, MAL 7.6. Studio: A-1 Pictures.
13. Blue Dragon (2007–2008)

- Streaming: Not widely streamed (DVD)
- Plot: Shu and friends wield shadow-based powers to save their world from an ancient evil, confronting moral gray areas in a JRPG-inspired universe.
- Similarities: Parallels SMJ’s adventure structure and team dynamics, with shadow creatures as unique as maiden circuits.
- Details: 51 episodes, MAL 6.88. Studio: Pierrot. Based on Xbox game.
14. Saber Marionette J Again (1997)

- Streaming: RetroCrush (limited)
- Plot: Direct sequel to SMJ, where Otaru mentors three new marionettes amid Terra II’s political crises, testing his bonds with Lime, Cherry, and Bloodberry.
- Similarities: Expands SMJ’s themes of synthetic emotion and duty, deepening lore while retaining its heart.
- Details: 6-episode OVA, MAL 7.0. Studio: Studio Junio.
15. Saber Marionette J to X (1998)

- Streaming: RetroCrush (limited)
- Plot: A clone of villain Faust resurfaces, forcing Otaru and the marionettes to defend Japoness while confronting their own evolving identities.
- Similarities: Culminates SMJ’s narrative, emphasizing character evolution and ethical dilemmas around artificial life.
- Details: 26 episodes, MAL 6.99. Studio: Studio Junio.
Why These Anime Work for Saber Marionette J Fans
These series resonate with Saber Marionette J’s core appeal: underdog protagonists rising through empathy, unconventional power systems that drive character growth, and stories where synthetic beings redefine humanity. Like SMJ, they prioritize emotional stakes over spectacle—whether through Casshern’s existential dread or Pluto’s ethical quandaries. Fans will appreciate their shared DNA: 90s-era charm (Slayers, Working!!), dystopianfound-family bonds (Moribito, Natsume), and subversions that challenge genre norms (Reincarnated as a Sword, Zom 100). Most critically, they embody SMJ’s timeless message: true strength lies in connection, not just circuits or swords.