10 Manga Like Oi! Ryoma — Data-Driven Picks (2026)

If you finished Oi! Ryoma 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. Hyouge Mono (へうげもの)

by 山田芳裕 · since 2005 · 25 volumes in Japan · publication status unknown

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

2. Azumi (あずみ)

by 小山ゆう · since 1995 · 76 volumes in Japan · publication status unknown

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

3. Samurai Sensei (サムライせんせい)

by 黒江S介 · since 2014 · 8 volumes in Japan · publication status unknown

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

4. Itsuwaribito (いつわりびと◆空◆)

by 飯沼ゆうき · since 2011 · 13 volumes in Japan · no new volumes in recent years

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

5. Yasha no hitomi (夜叉の瞳)

by 高橋留美子 · since 2004 · 1 volumes in Japan · no new volumes in recent years

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

6. Ranma ½ (らんま1/2)

by 高橋留美子 · since 1988 · 99 volumes in Japan · publication status unknown

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

7. Arata: The Legend (アラタカンガタリ)

by 渡瀬悠宇 · since 2009 · 32 volumes in Japan · publication status unknown

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

8. Yaiba (YAIBA)

by 青山剛昌 · since 1989 · 70 volumes in Japan · no new volumes in recent years

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

9. Please Save My Earth (ぼくの地球を守って)

by 日渡早紀 · since 1987 · 48 volumes in Japan · publication status unknown

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

10. Ozanari Dungeon (おざなりダンジョン)

by こやま基夫 · since 1989 · 30 volumes in Japan · publication status unknown

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

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.