Webcomic artist, mangaka. The author of the manga adaptation of Quiz Magic Academy Tokyo Grimoire.
Japanese name: ζΎε ε (Matsubara Tsuyoshi)
The other name: ζΎεP (Matsubara-P)
Site & circle name: TRICK AND TREAT (γγͺγγ―γ’γ³γγγͺγΌγ)