Bel's Scheme! Ai-chan Becomes a Jikochu!?.Believing they'll be able to increase their power if they turn Ai into a Jikochu, Bel and the others use finger puppets to encourage Ai to play around at night. This results in Ai rekindling some of her rebellious behavior the next day. This carries on for several days as the Jikochu Trio spoil Ai and make her less well behaved. After Sharuru spots Ai coming home early in the morning, Mana receives a letter of challenge from Bel calling her and the others to an abandoned factory, where they find Ai completely tempted by the Jikochu, giving the Trio more power. As Mana tries to bring Ai back to her senses, they are both trapped under a collapsed chimney caused by Ai's cries...