Ouji-sama no Riyuu
The reason he is a prince
王子様の理由
Charismatic, princely Asahina is an esteemed guest at the hotel Sakaki is working at as an attendant. It wasn't supposed to be much more different from pampering other VIPs until Sakaki sees that same "prince" being accosted by a few hooligans.
(Source: Girls' Generation Scanlations)