Hatsukoi Note: Love's Luster

Ayumu pays a visit to the culture festival hosted by the school that Tsubame, his former classmate and first love, now attends. But their reunion doesn't last long--Ayumu hears some harsh truths from Tsubame's friend Ryuu, who can tell at glance that he still has feelings for his old flame.Heartbroken, Ayumu tries to search for a new romance...only for his online match to come with a gang of kidnappers. But a hero comes to save him in the nick of time, and it's...Ryuu?!

(Source: Seven Seas Entertainment)

Note: Includes one extra chapter.