第16話: 父母の参観日でトラブル発生！新担任の栗林三郎太が友引高校に赴任

"Ah Lone Teacher!": A new teacher, Sanjuro Kuribayashi, arrives at Tomobiki High and has been tasked with bringing order to Ataru's class, only to develop an infatuation towards Lum (and a resultant dislike of Ataru's relationship with her). "Terrifying Visiting Day": During parents' visiting day, a misunderstanding between Mrs. Mendo and Lum's mother Mrs. Invader rapidly escalates into potential warfare, which Ataru's mother is tasked with settling. (Source: Wikipedia)

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