Compilation which includes previously published Morohoshi stories with new extra material.

The stories are collected in the following order:

1. Night of the Sea Dragon Festiva [ 海竜祭の夜 ]; Weekly Young Jump #9 (18.02.1982)
   
2. Hitonigusa [ ヒトニグサ ]; Weekly Young Jump #39 (16.09.1982)
   
3. The Black Investigator [ 黒い探究者 ]; Weekly Shonen Jump #37 (1974)
   
4. Red Lips [ 赤い唇 ]; Weekly Shonen Jump #38 (1974)
   
5. The Tree of Life [ 生命の木 ]; Weekly Shonen Jump Special August Issue (1976)
   
6. Hanasakijii Ronso [ 花咲爺論序説 ]; Weekly Young Jump #39 (12.09.1985)
   
7. The Masked Face in the Dark [ 闇の中の仮面の顔 ]; New story realized purposely for 1978's Yokai Hunter tankobon edition
   
8. The Birth of Nikuiro [ 肉色の誕生 ]; Weekly Manga Action #11 (21.03.1974)