ないしょのつぼみ
Naisho no Tsubomi
Tsubomi Tachibana is a fifth grader dealing with rather sensitive issues such as her mother's pregnancy, her first period and the strange feelings she has started to get when she has been around boys. (Source: Anime News Network)
Names
| Original | ないしょのつぼみ (japanese) |
|---|---|
| Romaji | Naisho no Tsubomi |
| English | Naisho no Tsubomi |
| Chinese | 少女的秘密心事 (simplified · via bangumi) |
| Also known as | Tsubomi's Secrets |
Facts
| Format | OVA (home video) · 3 ep · 28 min · 1h total |
|---|---|
| Aired | 2008-04-25 → 2008-06-27 (Spring 2008) |
| Status | FINISHED |
| Studio | ARMS, Studio Kikan |
| Source | Manga |
| Origin | Japan (Anime) |
| Demographic | Kids |
| Genres | RomanceSlice of LifeSupernatural |
| Themes | KidsShoujoEnsemble CastFamily LifePrimarily Child CastFemale ProtagonistSchoolEducational |
Reception
| Community score | 6.37 / 10 |
|---|---|
| Bayesian score | 7.19 / 10 |
| Composite | 47.0 |
| On lists | 1,883 |
| Favourited | 13 (0.7%) |
| Completion | 87.1% |
| Drop rate | 5.8% |
| In backlog | 35.9% |
| Score spread σ | 1.90 |
Score distribution
11721132546251006154717081109801018
Where it places
| Cohort | Value | Tier | Rank |
|---|---|---|---|
| Studio | ARMS | A | 5 of 50 |
| Broadcast season | Spring 2008 | D | 37 of 61 |
| Year | 2008 | D | 143 of 231 |
| Demographic | Kids | D | 255 of 363 |
| Format | OVA (home video) | D | 560 of 944 |
| Era | Late 2000s | D | 687 of 1,149 |
| Length | OVA / Special | D | 791 of 1,260 |
| Genre | Supernatural | D | 843 of 1,234 |
| Genre | Romance | D | 1,069 of 1,687 |
| Genre | Slice of Life | D | 1,101 of 1,578 |
| Season (all years) | Spring | D | 1,167 of 1,868 |
| Source material | Manga | D | 2,100 of 3,025 |
| Origin | Japan | D | 4,345 of 7,157 |
Key staff
| Director | Kazuhiro Inoue |
|---|---|
| Series composition | Naruhisa Arakawa |
| Original creator | Yuu Yabuuchi |
AniList id 3641 · MAL id 3641 · Bangumi 12746 · record updated 2026-08-26