Tokyo Toy Box(2005)

Tokyo Toy Box

Studio G3, a small game development studio in Akihabara, Tokyo. Its director, Taiyou Tenkawa, will do anything in order to create fun games.
Hoshino Tsukiyama, a highly competent office lady working at a large company in Otemachi, Tokyo. One day, these two meet in terrible circumstances, and to top it off, Hoshino is transferred to Studio G3 in order to get the company back on track! Hoshino who is seeking to present a marketable game, against Taiyou who is pursuing his ideal of a perfect game, all while a major game company makes a move...

A youthful and hot-blooded story about working adults in the game industry!

(Source: Gentosha, translated)