Keiki Kiryu is a kind-hearted high school student surrounded by attractive girls. One day, he finds a love letter with no sender information, other than a pair of panties. Keiki begins his investigation by speaking to his senpai, Sayuki.
Iori Nomizu
Mao Nanjō (voice)
Rina Hidaka
Yuika Koga (voice)
Anzu Haruno
Ayano Fujimoto (voice)
Ayaka Ohashi
Koharu Ōtori (voice)
Suzuko Mimori
Okita-sensei (voice)
Keisuke Komoto
Shōma Akiyama (voice)
Kaede Hondo
Mizuha Kiryū (voice)
Ayana Taketatsu
Sayuki Tokihara (voice)
Hiro Shimono
Keiki Kiryū (voice)
