Shirahane Masato, a man who appears in unexpected places at unexpected moments... Just who is he really!?

*New entry in the Warui series universe. Can be read without reading the previous volumes.

*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.

List of Warui Series:
Vol 01 Warui Koto Shitai [1-1]
Vol 02 Warui ko Demo Ii? [1-2]
Vol 03 Kirai ja nai Kedo [2-1]
Vol 04 Koi Ja nai Kedo [2-2]
Vol 05 Warui Yatsu Demo Ii [1-3]
Vol 06 Mujihi na Otoko [3-1]
Vol 07 Warui Koibito ja Dame? [1-4]
Vol 08 Kare ja nai kedo [2-3]
Vol 09 Mujihi na Anata [3-2]
Vol 10 Sunao ja nai Kedo [2-4]
Vol 11 Warui Ouji Demo Suki [1-5]
Vol 12 Mujihi na Karada [3-3]
Vol 13 Shouwaru Ookami ga Koi wo Shita Rashii [4-1]
Vol 14 Himitsu ja nai kedo [2-5]
Vol 15 Masato-Sama no Urei Aru Nichijou [5-1]