Hayate the Combat Butler, Vol. 12  (English, Paperback, Hata Kenjiro)

The Izu meteor may not have gifted Nagi with the pneumatic figure of her dreams, but it's left one surprise: a bug-eyed little alien girl looking for her lost spaceship. If Nagi helps she might score a biogenic reward, but will the grateful E.T. increase her bustline by 30 inches...or her distance from Hayate by 30 million miles? Then, before you know it, it's White Day, when guys in Japan repay girls for all the chocolate the girls gave on Valentine's Day. And Hayate thought the yakuza got cranky about unpaid debts...