10 Manga Like Under Ninja — Data-Driven Picks (2026)

If you finished Under Ninja and want your next read, these recommendations are not someone's opinion — they are computed from comic-lab's database of every manga published in Japan since 1968, combining three similarity axes (art style, setting, story) with real reader-behavior data.

1. Wind Breaker (WIND BREAKER)

by にいさとる · since 2021 · 25 volumes in Japan · ongoing

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

2. Sakamoto Days (SAKAMOTO DAYS)

by 鈴木祐斗 · since 2021 · 24 volumes in Japan · ongoing

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

3. Undead Unluck (アンデッドアンラック)

by 戸塚慶文 · since 2020 · 23 volumes in Japan · ongoing

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

4. Toilet-Bound Hanako-kun (地縛少年花子くん)

by あいだいろ · since 2016 · 26 volumes in Japan · ongoing (next volume already scheduled in Japan)

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

5. School-Live! (がっこうぐらし!)

by 千葉サドル · since 2012 · 12 volumes in Japan · publication status unknown

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

6. Chainsmoker Cat (ヤニねこ)

by にゃんにゃんファクトリー · since 2023 · 8 volumes in Japan · ongoing

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

7. Wandance (ワンダンス)

by 珈琲 · since 2019 · 13 volumes in Japan · ongoing

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

8. You Can't Be in a Rom-Com with Your Childhood Friends! (幼馴染とはラブコメにならない)

by 三簾真也 · since 2022 · 18 volumes in Japan · ongoing

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

9. Me & Roboco (僕とロボコ)

by 宮崎周平 · since 2020 · 25 volumes in Japan · ongoing (next volume already scheduled in Japan)

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)

10. A Girl & Her Guard Dog (お嬢と番犬くん)

by はつはる · since 2019 · 8 volumes in Japan · publication status unknown

Why it matches: close in setting & themes and story & tone.

Find on Amazon Japanese editions (CDJapan)
Method: similarity is computed over cover-art embeddings, thematic categories and plot descriptions of 133,000+ works, blended with co-reading behavior. Volume counts and dates reflect Japanese editions and update automatically.

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