Aku no Hana is special.

I wish I had experienced this story before. Aku no Hana is not a story of a high school boy named Takao Kasuga who reads strange books during classes and a girl in his class, Sawa Nakamura who is bold enough to cuss at their homeroom teacher, but it’s a story about every adolescent.

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

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Aku no Hana: The most comprehensive analysis to date., by Kothora

Aku no Hana

Read Aku No Hana Vol.3 Chapter 17.5 : Special Bonus Chapter - Manganelo

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

Aku no Hana Review The Pantless Anime Blogger

Aku no Hana – Why Decent Direction Can't Make Up for Atrocious Writing

Stream 花-a last flower-(Aku no Hana/Flowers of Evil) ED by Selorm Aglagoh

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MANGA: Aku No Hana Volume 05 : Free Download, Borrow, and Streaming : Internet Archive

Sawa Nakamura - MyWaifuList

Aku no Hana – Why Different Isn't Always Good – Capsule Computers

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