6. It's a Birthday Party, Dajo/Iyami's Great Discovery (2015)
The Matsunos are invited to Hatabou's birthday party. / Iyami discovers that his buckteeth contain a rare metal.
Release date: 2015-11-09
Season number: 1
Episode number: 6
Runtime: 25 minutes
Directors: Nanako Shimazaki, Hiromichi Matano
Writer: Michiko Yokote
Cast
Takahiro Sakurai
as Osomatsu Matsuno (voice)
Jun Fukuyama
as Ichimatsu Matsuno (voice)
Aya Endo
as Totoko (voice)
Yuichi Nakamura
as Karamatsu Matsuno (voice)
Kazuhiko Inoue
as Matsuzou Matsuno (voice)
Miyu Irino
as Todomatsu Matsuno (voice)
Hiroshi Kamiya
as Choromatsu Matsuno (voice)
Sachi Kokuryu
as Chibita (voice)
Kujira
as Matsuyo Matsuno (voice)
Daisuke Ono
as Juushimatsu Matsuno (voice)