After Sadamaki comes down with food poisoning, Kuroitsu is forced to take his place on a business trip to Kyushu to observe how a similar evil organization deals with fighting against superheroes. During the trip, Kuroitsu stays close to Megistus, marveling at how he can compartmentalize his brain to efficiently perform work for the company, test the many products developed by Agastia's affiliates, and get rest simultaneously. Even at night, Megistus shows consideration by giving Kuroitsu his hotel room and working overnight at a nearby hostel...