憧れの先輩と一つ屋根の下。でも同居人が変人ばかりです｣的ラブコメ。宇佐くんの憧れの人･律は読書ばかりするひとりぼっちが好きな先輩。距離を縮めていけるのか!?アニメ化決定で大いに盛り上げる新刊!また、他言語ではタイトルを以下のように表記する。｢The Kawai Complex Guide to Manors and Hostel Behavior｣｢我们大家的河合庄｣ This is a story that's basically like "I get to live under the same room with the second year I admire. But all the residents are weirdos."But the person that victim(?) Usa looks up to is a bookworm who likes to be alone. Can Usa get more close to her?! Having had an anime adaptation, the latest volume is a hit!