Hosokari-sensei's Great Crisis!

Hosokari-sensei, homeroom teacher of Chokkaku's Kiku class, has worn a gloomy face since the New Year began. Takizawa, castle steward of the Tachikawa domain, is coming to observe his class. Hosokari is a devoted teacher, but on the day of the visit his nerves reduce him to a fumbling wreck, and Takizawa declares him unfit to teach. To restore their teacher's honor, Chokkaku and the rest of the Kiku class rise up!