No.734, also known as Doumae Yumi or DMYM, is a graphic designer and illustrator.
After graduating from the Comprehensive Design Department of Kuwasawa Design School, she worked as a freelance designer and illustrator for BALCOLONY. Throughout her years of activity, she has provided producers and utaites with numerous artworks for their songs; most notably Zips or n-buna.
In October 2018, she became a creator of OTOIRO - a studio established by DECO*27.