Ultimate Fatal Octopus (2024)

A Touhou Project fan-made STG, also a collab game with Vtuber Syrena. Some day a random suspicious pink UFO showed up in Gensokyo. This must be an incident! As a result, Reimu and Marisa went on a journey to solve the incident.

• Release Date: April 30, 2024
• Developer: SlimeSmile