Public Rest Rooms
Episode: 1x01 | Airdate: Mar 24, 2017
Season 1
Manga
Episode: 1x02 | Airdate: Mar 24, 2017
Sushi
Episode: 1x03 | Airdate: Mar 24, 2017
Train Stations
Episode: 1x04 | Airdate: Mar 25, 2017
Season 2
Packaging
Episode: 2x01 | Airdate: Feb 11, 2018
Ramen Noodles
Episode: 2x02 | Airdate: Feb 11, 2018
Sweets and snacks
Episode: 2x03 | Airdate: Mar 20, 2018
Hairstyling
Episode: 2x04 | Airdate: Mar 30, 2018
Stylized movement
Episode: 2x05 | Airdate: Mar 31, 2018
Season 3
Water
Episode: 3x01 | Airdate: Jul 14, 2019
Rice
Episode: 3x02 | Airdate: Jul 14, 2019
Season 4
School
Episode: 4x01 | Airdate: May 4, 2020
Tokyo
Episode: 4x02 | Airdate: May 5, 2020
Tatami Mats
Episode: 4x03 | Airdate: May 6, 2020