CompletedManga2025

The Secret of Birthdays

Tanjoubi no Himitsu

Hatakeyama Kinya (畠山欣也) (Story, Art)

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MangaDex rating

8.30

Follows

151

AniList score

68%

AniList members

240

Synopsis

Blowing out birthday candles is a very important tradition that protects children from demons. So what happens to those children who never got a birthday cake...?

ThemesSupernatural

FormatOneshot

Chapters

1 chapter · 1 group

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The Secret of Birthdays

Synopsis

Chapters