SUMAI SOLUTION
Project team
Creative Director：YUICHIRO IIMI
Web Director：SHINJI TSUCHIYA
Designer：REI SATO
Support Designer：HIBIKI WATANABE
Back-end engineer：SHINTARO NAGAYA
Back-end engineer：MOTOHITO ISHIKAWA
Front-end engineer：YUSUKE HAYASHI
Front-end engineer：YU KOKUBO
URL
Bunkyo Jyuhan Co. https://www.s-navi.jp/