This episode is a playback special of local problem investigations across Japan. The past clips included in this episode are Hiroshimia Carp logo issues (Ep. 311), hiyokko manju shape dispute (Ep. 318), the badly done ice cream in Mie (Ep. 323), the grandma and the naughty dog (Ep. 284), Tottori-Shimane confusion issue (Ep. 372), habanero local products issue (Ep. 341), the village which does not eat carp (Ep. 268), the complicated Thai restaurant (Ep. 330), overly strong shower in Yamaguchi (Ep. 362), a bath house with water slide (Ep. 332), the paper airplane facility tower (Ep. 280), the overly long straining of ramen in a restaurant (Ep. 323), the local names for thumb game (Ep. 341), Matsuko karuta cards (Ep. 376), a zookeeper who can differentiate all the penguins (Ep. 380), the okonomiyaki cutting tsukkomi contest (Ep. 362), and the old man who accepts singing requests (Ep. 361). (Source: Griffin Seannery at MyDramaList)