無邪気の楽園
Paradise of Innocence
⚡ Polarizing
Shouta, a 25-year-old NEET, is mocked by his former female classmates who’ve all become successes, at their class reunion. A mysterious incident at the school pool throws him back in time and lets him deal with those same classmates back when they were fifth grade girls.
Names
| Original | 無邪気の楽園 (japanese) |
|---|---|
| Romaji | Mujaki no Rakuen |
| English | Paradise of Innocence |
| Chinese | 無邪氣樂園 (traditional · via wikidata) |
Facts
| Format | OVA (home video) · 3 ep · 30 min · 2h total |
|---|---|
| Aired | 2014-08-29 → 2016-08-29 (Summer 2014) |
| Status | FINISHED |
| Studio | Office 8-ban, Seven |
| Source | Manga |
| Origin | Japan (Anime) |
| Demographic | Seinen |
| Genres | ComedyEcchiRomance |
| Themes | Primarily Female CastMale ProtagonistAge RegressionHeterosexualPrimarily Child Cast |
Reception
| Community score | 5.46 / 10 |
|---|---|
| Bayesian score | 6.28 / 10 |
| Composite | 36.1 |
| On lists | 7,154 |
| Favourited | 70 (1.0%) |
| Completion | 73.7% |
| Drop rate | 7.9% |
| In backlog | 42.1% |
| Score spread σ | 2.26 |
Score distribution
1151215131804243542764617365821591091098
Where it places
| Cohort | Value | Tier | Rank |
|---|---|---|---|
| Studio | Seven | D | 29 of 36 |
| Broadcast season | Summer 2014 | E | 88 of 93 |
| Year | 2014 | E | 367 of 389 |
| Genre | Ecchi | E | 661 of 745 |
| Demographic | Seinen | E | 745 of 775 |
| Format | OVA (home video) | E | 909 of 944 |
| Length | OVA / Special | E | 1,228 of 1,260 |
| Era | Early 2010s | E | 1,551 of 1,627 |
| Season (all years) | Summer | E | 1,581 of 1,662 |
| Genre | Romance | E | 1,611 of 1,687 |
| Source material | Manga | E | 2,922 of 3,025 |
| Genre | Comedy | E | 3,337 of 3,488 |
| Origin | Japan | E | 6,768 of 7,157 |
Key staff
| Director | Hideki Araki, Takashi Nishikawa, Ryuuichi Baba |
|---|---|
| Character design | Ryuuichi Baba |
| Music | Himeko Yamamoto |
| Original creator | Uran |
AniList id 20681 · MAL id 23423 · record updated 2026-08-27