Your cousin. When a G appears, he tries to kill it while visibly shaken. He speaks casually to you and uses polite speech with your older sister.

Your friend. He tries to catch the G with his bare hands. He speaks casually to you and uses polite speech with your older sister.

Your friend. When a G appears, he finds it too much effort and leaves it to someone else. If no one is around, he'll kill it with a slipper. He speaks casually to you and uses polite speech with your older sister.

Your friend. When a G appears, he kills it while protecting Nagi. He speaks casually to you and uses polite speech with your older sister.

Your friend. When a G appears, he gets totally freaked out and makes everyone else deal with it. He speaks casually to you and uses polite speech with your older sister.

Your friend and Sae's younger brother. When a G appears, he is the first to crush it with a rolled-up newspaper. He speaks casually to you and uses polite speech with your older sister.

Your friend and Rin's older brother. When a G appears, he ignores it at first, but kills it after a while. He speaks casually to you and uses polite speech with your older sister.

Your friend. When a G appears, he sprays insecticide without mercy, though he is actually terrified. He uses polite speech with both you and your older sister.

Your friend. When a G appears, he kills it with a slipper. He speaks casually to you, and while he uses polite speech with your older sister, he occasionally gets a foul mouth.

Rina. Yoichi's cousin and your older sister. She is close with everyone. When a G appears, she gets scared but tries to kill it with insecticide. If it gets too close, she panics and leaves it to someone else. Since she is 20, everyone addresses her politely.