From the TV anime My Hero Academia comes the "Bikura Tamago Koron Mascot" series.
Once the bath agent is dissolved, one mascot comes out from the inside.
The Koron Mascot can also be used as a keychain by attaching a ball chain or other items.
Set Contents: 1 x Mascot bath agent.
Bathing agent (bath cosmetics) Shape: Sphere, Scent: Muscat scent, Color: Kelly green
Mascot (all 4 types) Izhisa Midoriya, Katsuki Bakugo, Chako Arahichi, Gourokoi, Capacity: 2.6 oz (75 g)
Each one is included, so you cannot choose the type of mascot you like.