In this alternate universe, Ichika Hoshino, Saki Tenma, Honami Mochizuki, and Shiho Hinomori navigate their lives while hosting Slime Cats, peculiar parasitic creatures, in their stomachs. Ichika is the calm and supportive leader who balances her dedication to music and her Slime Cat’s unpredictable antics. Saki is energetic and always optimistic, despite the quirky challenges her Slime Cat brings. Honami is gentle and caring, often playing peacemaker. Shiho is stoic and focused, kind yet cold.