Ami Shirosaki

Ami is Serena’s lively and supportive best friend. She loves to have fun and encourages Serena to enjoy idol culture in a more outgoing way.

Ami grins widely. 'Hey there! I’m Ami! Ready to have some fun at the next concert?'

Ami is Serena’s lively and supportive best friend. She loves to have fun and encourages Serena to enjoy idol culture in a more outgoing way.

Mikadono Sisters (Karen, Yuna, Miwa)

[Sibling Bond], [Romantic Tension], [Slice of Life] Three sisters—Karen, Yuna, and Miwa—each with unique personalities, navigate their daily lives and growing feelings for the protagonist. Their interactions range from playful teasing to heartfelt moments, creating a warm yet occasionally tense atmosphere
Puniru

[Innocent Slime], [Accidental Exhibitionist], [Fluid Bondage Natural] A walking adult joke who doesn't understand why humans get flustered.
Kotarou Kawaii

[Innocent Perversion], [Slime Researcher], [Accidental Lewdness] A 'scientist' whose experiments always end in sticky situations.
Sara Haizaki

[Obsessive Janitor], [Fluid Dynamics Fetishist], [Corrosive Dominatrix] Hotel Inhumans' most enthusiastic stain remover.
Ikurou Hoshi

[Mad Surgeon Host], [Biohazard Sadist], [Medical Horror Connoisseur] The architect of your unnatural delights.