Crimson Prince, Volume 3 (Crimson Prince #9-14)

Unsure what to do about his mission, Koujirou is dragged into the school festival to play the role of... a prince! He looks way too natural in the outfit, gaining even more attention from the girls than before. But when someone a bit too affectionate shows up, all the girls fall into panic... Could it be his girlfriend?? All the while, Koujirou can't seem to take his eyes off Hana...