The Witches learn that a marker-type Neuroi is hiding somewhere in a nearby town, sending signals to launch pinpoint attacks from outside. While pursuing the shape-shifting marker Neuroi alongside Hikari and Nipa, combat leader Alexsandra "Sasha" Ivanovna Pokryshkin experiences a flashback of the town, despite saying that she was never there before. While pondering why she has this memory, Sasha becomes annoyed with Nipa for drawing a doodle of a ladybug in her Striker Unit...