Yuugen Kaisha: Jiken File 00 - Hajimari wa Ayashiku mo Hanayaka ni is a special anime that premiered in summer 1994.

About the production: the story comes from an original script, there is 1 episode of about 21 minutes and its current status is "finished".

Its main genres are adventure, comedy and supernatural, with themes such as Youkai, Ghost, Female Protagonist and Chibi.

On AniList, Yuugen Kaisha: Jiken File 00 - Hajimari wa Ayashiku mo Hanayaka ni has an average score of 49%, an average score, and appears on 553 users' lists.

Prologue episode. The first half features main characters in their chibi forms introducing each other and explaining the premise of the show. The second half features footage of seiyuus working, talking about the show and doing some funny stuff.

Official synopsis from AniList.