*The series alternates between different sets of pairs. Although it's supposed to be read as a whole, you can skip volumes with the pair(s) you don't like. Warui _____ Featuring the school delinquent Towa Aikawa and the student council president Mikado Shirahane. (Pair 1) V. involving this pairing are: V.01, V.02, V.04, V.07, V.11 _____ ja Nai Kedo Featuring Shuuji Yukimura, the formidable student council vice-president, and the problematic childhood friend, Ryuuichi Shinonome (Towa's friend). (Pair 2) V. involving this pairing are: V.03, V.05, V.08, V.10, V.? (The love troubles continue for Yukimura Shuuji and Shinonome Ryuuichi as obstacles arise between them under the guise of Kousaka Nao, Shinonome's friend. Can they finally reach an understanding and solve their miscommunication?) Mujihi na _____ Featuring Nanao Shirahane (Mikado's older brother), a male siren, and Kuon Aikawa (Towa's older brother), a fellow student attending the same university. (Pair 3) V. involving this pairing are: V.06, V.09, V.12 Shouwaru Ookami ga Koi o Shita Rashii (Wicked Wolf Seems to Be in Love) Featuring former student council president, Shirou Akagi (Mikado's rival in Warui Koibito and Warui Oujii) and disciplinary committee member, Nao Kousaka (Yukimura's rival in Sunao ja Nai Kedo). How will those two damaged people find their respective love? (Pair 4) V. involving this pairing are: V.13