H2SO4 is a South Korean illustrator, who has worked on various video games and light novel illustrations. He is the illustrator for the song I Want You and Sweet Shining Shooting Star. Out of the two, I Want You seems to have a following. It is also justified as he draws Suee on some occasion.
Outside of DJMAX, H2SO4 has worked on these following titles.
- Battle Cology/Soul Master
- Magia Record: Puella Magi Madoka Magica Gaiden
- Ashita, Boku wa Shinu. Kimi wa Ikikaeru. (2013, written by Fuji Maru)
- Boy Meets Heart! (2011, written by Toba Tooru)
- Butterfly x Breakdown (2012, written by Sasahara Shio)
- Mahou Shoujo☆Karimenkyo (2010-2011, written by Fuyuki Fuyuki)
- Ore to Kanojo ga Maou to Yuusha de Seitokaichou (2010, written by Arikawa Joh)
- Samayou Shinki no Duelist (2013, written by Suebashi Ken)
- Sekai de 2-banme ni Omoshiroi Light Novel. (2015, written by Ishihara Sola)
- Tensei! Isekai yori Ai wo Komete (2015, written by Bentoubako)
- Wakareru Riyuu wo Nobenasai! (2011, written by Ohta Ryo)