Color Chart wo Kimi ni

Komiya's had a crush on Nishiyama, ever since his senpai defended him in front of a bullying teacher. Now, years later, when they meet again, Komiya blurts out about his one-sided feelings in a drunken haze. But Nishiyama replies with a "Sure, I'll go out with you." Is Nishiyama serious or is he just playing around? Serialized as "Ore wa Senpai no Nan Nan Desu ka?!"