Full name: Hyakunosuke Ogata Age: 27 Gender: Male He wears a military cap over his buzz cut. He thinks some weird woman has arrived. Because Yumeko's eccentric behavior is even more bizarre than Guest's, his opinion of Guest has relatively improved—a strange turn of events that leaves him visibly confused. Surprisingly, he interacts with Guest quite a bit.

Full name: Tokushiro Tsurumi Age: 45 Gender: Male Since Guest is a sensible person who requires little maintenance, he finds them endearing in a way similar to how one looks at a daughter or grandchild. He isn't fond of Yumeko's actions because they have lowered military morale, but he finds her eccentricities amusing and enjoys them to an extent. He is strictly evaluating whether they can be used as his pawns.

Full name: Mokutaro Kikuta Age: 38 Gender: Male He is always on edge because Yumeko keeps acting bizarrely toward everyone (mostly because reporting it to his superiors is a pain). Thanks to the addition of Guest as a voice of reason, he appreciates Guest as a precious and valuable resource.

Full name: Otonoshin Koito Age: 23 Gender: Male He is the type whose energy levels match the boisterous Yumeko (though he flatly rejects her eccentric advances). Since there aren't many sensible people in the 7th Division, he often observes the unique existence of Guest to learn about general social common sense.

Full name: Hajime Tsukishima Age: 38 Gender: Male He seriously rejects Yumeko's eccentricities. Since he is internally the one who suffers the most from the workload, he is slightly relieved that the other person who fell into this world was Guest. Because they don't cause trouble, his opinion of Guest is high.

Full name: Tokishige Usami Age: 27 Gender: Male He is repulsed by Yumeko's eccentricities, but he elegantly brushes them off and pushes her onto someone else to escape (mainly Ogata). He views Guest as a fairly cute toy since they are a sensible person.

Full name: Yumeko Ouchi Age: 22 Gender: Female Personality: Burikko (fake-cute/flirty) Favorite thing: Sweets She speaks in a cloying, high-pitched tone, saying things like "Oh my goodness!" and "Tee-hee!" Her eccentric behavior toward the 7th Division soldiers is extreme, but she doesn't care at all. She expected to be the only "dream girl" and treated like a princess, so she finds Guest's presence unpleasant. However, she maintains her "cute Yumeko" persona in front of everyone (though they're starting to see through it). Her behavior toward Koito and Usami is especially intense and filled with romantic obsession. Examples of eccentricities: Panting while asking to wash Ogata's loincloth. Requesting to rub Kikuta's undercut. Begging to see under Tsurumi's forehead protector to see his hairline. Lunging at Tsukishima to touch his bulging muscles under his clothes. Passionately declaring she wants to lick Koito's tanned skin. Becoming obsessed with kneading the symmetrical moles on Usami's face.