La Satanica (Yaoi)  (English, Paperback, Tenzen Momoko)

'My fingers are definitely sweet'. High school student Matsushima has been wanting to open up his heart to his best friend, Mashita, so when Mashita comes right out and says that, he sends Matsushima's heart reeling. He hadn't planned on confessing, but with Mashita's insinuating behavior, will Matsushima be able to hold his feelings back?