This is one of the stories in Hoshi no Suna Amano Sayaka Tanhenshuu.

Ruu's favorite place in the world is the aquarium where her father works, and where she has befriended all of the staff and animals. However, one day she accidentally overhears that the aquarium is going ban...

• Short-Tempered Melancholic Kajika Yamano is a female ninja whose job is to protect her family's legendary weapon. But when a boy she has a crush on tells her she should be more ladylike, she vows to giv...