・T-SHIRTS TRINITY
https://www.ttrinity.jp/shop/chonmage_design/
・LINE STAMP
https://line.me/S/sticker/5260932
・BASE ※ closed
https://chonmage.official.ec
・illustration
https://illust.daysneo.com/illustrator/chonmage_design/
・comics
https://daysneo.com/author/chonmage_design/