Collection of stories: 1. Fuwa-san wa Shinanakatta (KIYOSE Yura) 2. Yuusha ga Tensei shitara Maougun ni natta Ken. (KAYABUKI Naya) 3. Akuma Tsuki no Yakusoku (GENI Yuu) 4. Amusement Land (Akanatsu) 5. Akuyaku Heika no Otomodachi (Usatoru) 6. Ouji to Watashi (FUYUME Saya) 7. Boku wa Zettai Hanasanai (TAKAYAMA Shinobu)

4-koma gag story of the three sisters Yaichi, Suzu, and Kaoru.

Researcher's expert, Nagase Nagisa. From an urban research institute, she returned to the sandy site in response to a call from a university lecturer, Kajitani. Sometimes, with no make-up and wearing only clothes, a free and correct girl's love and excavation life.

*Notes: Includes 3 extra chapters.*

Contains a short story, a comic focusing on Seiichi Hiro, and a short epilogue.