“69: Itsuwari no Bishou” (69~偽りの微笑~) is a 2024 two-episode hentai OVA by studio Nur that follows Aoi Midori, a top student known for her perfect grades and charming smile, whose reputation is threatened after a sudden exam mistake drops her ranking. Desperate to fix the situation, Midori tries to blackmail her homeroom teacher, Izumi Kuwabara, using a compromising video of his fiancée, but the plan backfires and leads to a dark, coercive confrontation between them.