The oval-shaped interior has a structure where you can go all the way around. Since you enter after taking off your shoes, you can relax slowly with a feeling like being at home, by sitting on the floor or lying down.
In the "Picture Book Room," various picture books are placed filling low-height bookshelves.
Baby picture books, old tales, picture books about crafts, animals, plants, and vehicles, paper plays, large picture books, cloth picture books, etc., are arranged by corner. The playhouse furniture house "Gokko House" and "Wooden Puzzles" are also here.
Inside the egg-shaped room, there is a "Wooden Sandbox" containing approximately 100,000 wooden balls. It is a size that adults and children can enter together and enjoy.

■ Building Facilities
Accessible toilet, baby changing station, nursing room, public telephone, AED, wheelchair, stroller, Free Wifi
"Kissa Rakugaki" is inside the building.