Kaishain x Sumida Suizokukan Bikkuri! Kai Matsuri CM
Japanese title: 貝社員×すみだ水族館　ビックリ！貝まつりCM
Type: CM
Source: Original
Episodes: 2
Status: Finished Airing
Aired: Mar 15, 2017 to Mar 30, 2017
Duration: 15 sec per ep
Rating: G - All Ages
Genres: Comedy

A Kaishain promotion for the Sumida Aquarium featuring a exhibit that has the species of animals the Kaishain characters are modeled after: clione, octopus, and various shellfish. The exhibit will run from Saturday, March 18, 2017 - Sunday May 7, 2017.