This is the fifth iteration of the Mugen Shinshi franchise.

A guardian angel in black saves "me," who has inherited a huge inheritance, from a crisis. This collection contains a total of 12 stories serialized in Mystery Magazine.



Included Stories:
- 電波塔
- 女か虎か
- 木乃伊の恋
- 瞬きよりも速く
- Shall We Dance?
- 暗くなるまで待って
- 渚にて
- 眠れる森の美女
- 父、帰る
- 影が行く
- 長いお別れ
- 君の名は

Note: In 2007, volume 1 of Shinsouban Mugen Gaiden clarified the different versions of the story and iterations of the protagonist, Mamiya Mugen. This series was designated "Seinen tantei C version."

(Source: Hayakawa Publishing, translated)