The Otaku in 10000 B.C.
Manga · 2013 · 27 chapters
7.20/ 10 · from 1 source
Unlucky at love and with nothing going his way, Oota's world is turned over when he's magically transported into a land that time forgot. Surrounded by nurturing, big breasted cavewomen with seductive banging bodies, Oota's going to have his hands full teaching them a bunch of firsts in the history of sex! (Source: FAKKU)
Why this rank?
Every source below feeds the aggregate, weighted by votes and reliability — see the full methodology. No black box.
| Source | Score | Normalized | Votes | Rank there | Updated |
|---|---|---|---|---|---|
| MyAnimeList | 7.2 | 7.20 | 1,625 | — | 7/9/2026 |
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