The Demon's Cocoon
- Episode aired Apr 3, 1999
- TV-PG
Atsuko's sister, Ritsuko, is in danger when the monster Gokigumon comes to town.Atsuko's sister, Ritsuko, is in danger when the monster Gokigumon comes to town.Atsuko's sister, Ritsuko, is in danger when the monster Gokigumon comes to town.