Ringo arranges a precocious pairing in response to a request from the Academy's baseball whiz. When Ryoko flees the mission, a blow to the head leads to a run-in with the tormentor from her past.
Ryoko is back in the clutches of the insufferable bully, Shiro. An Otogi vs Onigashima battle ensues as her friends storm the school to save her. A showdown with Shiro puts Ryoshi - and his recent training - to the test.
Searching for a wife for a wealthy eleven year old turns out to be no small task for the Otogi Bank. The Academy's entire female student body is left scathed by insults from the boy's choosy butler.
Otohime plans to settle the score with a long-time rival by beating her in the Miss Otogi Academy beauty pageant. At her request, the Otogi Bank unleashes on the competition to help her win at all costs.
Ringo dodges a request from senior and beauty pageant winner, Himeno. Their unfortunate past has Ringo in a fuss. Until she can face the upperclassman, the rest of Otogi Bank must entertain Himeno's seven tyke siblings!
Ryoko and her friends form Otogi Bank: a social club which specializes in resolving problems for classmates via aggressive transactions. The wallflower Ryoshi is smitten with Ryoko - despite rejection - and must prove his worth to the rest of the troop.
Ryoshi saves Otsuu, the maid of Otogi Bank, from a whack from a loose baseball. Obsessed with repaying favors, Otsuu starts doing housework at Ryoshi's place to show her appreciation. Her friends take it upon themselves to break her fixation for good.
In Japanese folklore, Oni are evil creatures such as demons, ogres, and trolls. When the Oni (delinquents) at Onigashima High get unruly, Momo hires Otogi Bank to address the issue with the student council president.
Machiko, a poor girl who mistakenly sees Ryoshi as her ticket to riches, does her best to pocket him in hopes of marriage. When an underlying dilemma comes to light, the Otogi Bank offers a helping hand - or Neko glove.