Aku no Hana is the CREEPIEST Anime I've Ever Seen.

Aku no Hana: The Mother-blossom of Decadence

Aku No Hana (Flowers of Evi) A Review

Analysis] Aku no Hana – The Flowers of Evil – Hana Ga Saita Yo

What is the manga 'Aku no Hana' really about? What does the ending mean? - Quora

Aku no Hana Ep. 1-7: Deviancy and repression

Analysis] Aku no Hana – The Flowers of Evil – Hana Ga Saita Yo

What is the scariest Anime you have watched? : r/anime

Aku no Hana is the CREEPIEST Anime I've Ever Seen.

The Flowers of Evil, Vol. 2 by Shuzo Oshimi