Sansuke Yamada (山田参助, Yamada Sansuke; born 1972) is a Japanese manga artist, illustrator, and musician. He is noted for his early career in gay manga, as the lead singer of the kayōkyoku group Tomari, and for his 2013 award-winning manga series Areyo Hoshikuzu (あれよ星屑; transl. Alas, Stardust).
Source: “Sansuke Yamada”, English Wikipedia (CC BY-SA 4.0), excerpt