[1][3][4] He also helped design and write the script for the 1999 Polygon Magic title Incredible Crisis.
[6] At Route24, Nishi and a staff of four other people developed LOL for the Nintendo DS, which was published by skip in 2007.
[7] He worked on Newtonica and Newtonica2 for the iPhone and iPod Touch with Kenji Eno, among other independently developed mobile games.
In 2010, Nishi expressed interest in developing a sequel to Moon: Remix RPG Adventure, asking fans to voice their support via Twitter.
He is a fan of British rock music and once had a dog named Tao, who Nishi featured as a character in many of his games including Moon: Remix RPG Adventure, GiFTPiA, L.O.L.