Warau Salesman Episode 0
Japanese title: 笑ゥせぇるすまん 第0話 プロローグ
Type: Special
Episodes: 1
Source: Manga
Genres: Supernatural
Studios: Shin-Ei Animation
Duration: 4 min
Rating: PG-13 - Teens 13 or older

The prologue to Warau Salesman that aired a week before the official episode 1 was released.