Hana no Kioku

Hana no Kioku is an adult visual novel anthology by Foster, featuring five standalone episodes accessible from the main menu. It explores taboo themes through school settings, with storylines involving train groping, tentacle assault, teacher-student relationships, and sexual coercion. In Episode 1, schoolgirl Chiko is molested on a subway by a disguised girl named Kiko. Episode 2 follows Mei, who is attacked by a giant squid monster. Episode 3 shifts focus to teacher Sumi, who coerces Mei into sex after class. Episode 4 presents a branching path where sick student Saki is either raped by Sumi or seduced by nurse Aki. Episode 5 returns to Kiko, offering choices between meeting her boyfriend or going out in disguise. Contains explicit sexual content, including lesbian sex, tentacle rape, and bondage.