asatana, akasaka mamoru, chie rumiko, furude rika, hanyuu, houjou satoko, irie kyousuke, kasai tatsuyoshi, maebara keiichi, okonogi tetsurou, ooishi kuraudo, ryuuguu rena, sonozaki mion, sonozaki shion, takano miyo, tomitake jirou, 07th expansion, higurashi no naku koro ni, no naku koro ni (series), 00s, 6+boys, 6+girls, blonde hair, blush, chibi, classroom, everyone, gun, horns, indoors, multiple boys, multiple girls, nurse, rope, school, siblings, sisters, sword, trap, trapped, twins, weapon