'X-Day'.
Setona Mizushiro made her debut with 'Fuyu Ga, Owarou Toshiteita', serialized on Petit Flower in 1993. One of her best-known works is 'X-Day', a teen manga about a group of teens who plot to blow up their high school. Other serials include 'Shoujo Ningyou' ('Girl Doll'), 'After School Nightmare' and 'Douseiai' ('Love of the Mate'), often dealing with themes like high school insecurities and sexual abuse.
Comic art by Setona Mizushiro.