Title: The Complete Manual of Suicide (完全自殺マニュアル). – Language: Japanese. – Format: Tankobon (Softcover/Hardcover Japanese standard size).

Young Gangan magazine No.12 / Jun 2026. language / Japanese.

RING PLUS magazine vol.13 2026.

Language / Japanese.

Language / Japanese.

Weekly Play Boy No.26 / Jun 2026.

We can communicate in English, Japanese, Korean, and Chinese. We donate a portion of our profits to community and cultural organizations in Japan. Multilingual Support (English/. ).

Anan magazine No.2499 / Jun 2026.