Human Specimen [Japanese]

By Kanae Minato

Six boys' severely damaged bodies are found, shocking the society. Sakaki, a university researcher obsessed with butterflies, confesses to killing them, including his son, to create forbidden "specimens." His diary reveals incomprehensible desires. A haunting mystery blending beauty and madness.

• Format: Paperback
• Language: Japanese
• ISBN: 4041157595
• ISBN13: 9784041157596
• Release Date: November 2025
• Publisher: Kadokawa