OAD
Nomura has conquered Kirukiru Amou, but the Five Swords, which should have kept the school in order, must now answer for their failure and learn from their mistakes. The head teacher of the Aichi Academy also quickly found the main problem of the five girls: each of them is so proud that they simply cannot work together! And to solve this problem, she now wants to send the five to an onsen department as part of a teambuilding exercise. Since they are allowed to choose exactly one other student to accompany them on the trip, Nomura is of course part of the party, but before he can splash around with the girls in a hot spring, he has to face an academic challenge after all the fighting and study hard ... Note: This is Episode 13.