# Sickness unto Love by Yuki Shasendo (Hardback)

More than 150 deaths across Japan have been connected to Blue Butterfly, a game that leads people to take their own lives. The organizer of this terrible “game” is Kei Yorikawa, a seemingly good-natured high school student. How did a girl like her become such a monster? This story is a look back at the boy who changed her fate—her childhood friend, and her first kill.

## Details

- **Price:** 15.49 GBP
- **Vendor:** Avocado House
- **Tags:** All, Thrillers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.49 GBP | In stock |

## Images

- Sickness unto Love by Yuki Shasendo (Hardback)

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> Source: [Somiibooks](https://somiibooks.com/products/sickness-unto-love-yuki-shasendo-9798855423679)
> Updated: 2026-09-16