Keiji Matsumoto（松本圭司）
farewell tears and welcome courage. Hello, I am Matsumoto. Born in Kamogawa (Uchiura), Chiba prefecture in 1976. Worked as system engineer among others, but self-employed from 2010 as illustrator cum app developer. Developed iPhone apps such as DIY GPS, Swift Transfer Information, 3D Audio Recorder, Here.info, Rain I Wonder? Literary works are the two books "Chain Store B-class gourmet Earnestly Comparing Dishes from Different Menus" and "Living on McDonald's for 30 Days." Please buy them.