: After being stung, Retto’s male essence is extracted in the form of a sentient stoat (a weasel-like creature) that escapes.
: The episode features significant "quality girl bonding time" as Retto navigates his new form, leading to several signature ecchi scenarios.
In Episode 11, the story takes a drastic and comedic turn when Retto Enjou is struck by a new type of Kiseichuu known as the . This creature possesses a "poisonous stinger" that initiates a process of gender reversal in its victims.
