Revealed! Risa's Boyfriend!.Noriji teasing Mikako and Tsutomu as they depart on a euphoric diurnal engagement with the other Akindo members to reconnoiter the flea market serves as the preamble for Mikako's continued computation as to the identity of Tsutomu's sweetheart while constantly ruling herself out that quickly takes a back seat to Mikako getting the shock of her life when she and Tsutomu happen upon Risa having a sentimental with her boyfriend Takeshi. Tsutomu breaks the ice during the train ride and has it explained that Risa and Takeshi have resided together ever since they left Hokkaido together while Mikako is lost in thought as to how to interpret the revelation...