Kakyūsei

Kakyūsei (下級生, Kakyūsei; lit. "Underclassmates") is a dating sim series by ELF Corporation originally created by Masato Hiruta, as a spin-off of the Dōkyūsei series. Kakyūsei was released on PC-98 in 1996, MS-DOS and Sega Saturn in 1997, Microsoft Windows in 1998 and Mac OS in 2000. A sequel, Kakyūsei 2, wss released for Windows in 2004.

An anime OVA based on the first game, Elf-ban Kakyūsei (エルフ版　下級生, Erufuban Kakyūsei; lit. "Elf Version Underclassmates"), was created by Pink Pineapple in 1998. The title distinguishes the anime from the similarly titled but unrelated OVA series of the same title, Kakyūsei, also produced by Pink Pineapple, but earlier, in 1995. It had a TV series produced in 1999, after the success of the OVA.