Artist, illustrator.
Japanese name: 坪井 一 (Tsuboi Hajime)
Pen-name: とんかちしょうねん (Tonkachi Shounen, the artist uses this spelling: "Tonkachi-Syounen")
See also
- Home page: https://tboyintheend.wixsite.com/ht-works
- Twitter account: https://twitter.com/tboy1123
- Facebook account: https://www.facebook.com/people/Hajime-Tsuboi/100009538117977
- Instagram account: : https://www.instagram.com/tonkachisyounen/