What will happen when a few teens enter into an unexpected drunken state? 1b121i

1. Mikado Shirahane x Towa Aikawa's story
2. Ryuuichi Shinonome x Shuuji Yukimura's story
3. Kuon Aikawa x Nanao Shirahane's story
4. Shirou Akagi x Nao Kousaka's story

Reading Order:
Volume number - Title [Pair number - Appearance number]

v01: Warui Koto Shitai (I Want To Be Naughty!) [1.1]
v02: Warui ko Demo Ii? (I'm a Bad Kid, But That's Okay, Isn't It?) [1.2]
v03: Kirai ja nai Kedo (I Don?t Dislike You) [2.1]
v04: Koi ja Nai Kedo (It's Not Love) [2.2]
--- Warui Koto Bakkashite Gomennasai [1.3 & 2.3]
v05: Warui Yatsu Demo Ii (Is Even a Bad Boy Good?) [1.4]
v06: Mujihi na Otoko (Merciless Man) [3.1]
v07: Warui Koibito ja Dame? (Can a Bad Boy Be a Lover?) [1.5]
v08: Kare ja Nai Kedo (I'm Not Your Boyfriend) [2.4]
--- Warui ko Tachi no Bansan [1.6 & 2.5]
v09: Mujihi na Anata (Merciless Lover) [3.2]
v10: Sunao ja Nai Kedo (I'm Not Honest) [2.6]
v11: Mujihi na Karada (Ruthless Body) [3.3]
v12: Warui Ouji Demo Suki (I Love a Prince Even If He Is Naughty) [1.7]
--- Kira-senpai to Kokonoe-kun Gekokujou [4.0]
v13: Shouwaru Ookami ga Koi o Shita Rashii (Wicked Wolf Seems to Be in Love) [4.1]
v14: Himitsu ja Nai Kedo (It's Not a Secret) [2.7]
--- Warui Koto Bakkashite Gomennasai (Digital version) [1.3, 2.3, 3.3, 1.7, 2.7]

Note: Hanaoto Comics released a new digital re-print (June 19th, 2020) of the original tokuten and added some extra chapters that have been included in both Hanaoto and Boys Capi! magazines.