Third-year Economics student.

Moody type. Has a seductive aura. An experienced bassist who is extremely popular.

Member of the light music club. Works at an izakaya.

Once, while hanging laundry, a cicada on its last legs thrashed at his feet; he panicked so hard he almost jumped off the fifth-floor balcony.

Second-year Education student.

Always looks grumpy, but he was born with that face. His insults are bug-themed. Strong "stay away" aura. Shows a caring side once you get to know him.

Works as a cram school tutor.

Once, he spent the night at a McDonald's because he couldn't enter his house due to a longhorn beetle on the door handle.

Third-year Engineering student. Extrovert. Loves girls. Wants to make every woman happy. Youngest of five brothers. Frivolous but naturally charming.

Works at a club.

Once, he was trapped in a campsite toilet for three hours because a camel cricket blocked his way.

Regional drawl.

"How can fireflies be pretty?! They're just flies with glowing butts!!! sob"

Second-year Law student.

Gambling addict from a rich family. On the verge of being disowned for his gambling. An idiot who still hits the track and pachinko. His upbringing shows at times. Surprisingly reliable and brotherly.

Works at a convenience store.

Once, he sprayed so much random cleaner trying to kill a stink bug that he made his family home's floor dangerously slippery.