Ямаказе написала:
again, next season drama, best selling novel “謎解きはディナーのあとで” is rumor with Sho-kun and Keiko Kitagawa, as butler role this was rumored April season with Sho-kun and summer season with O-chan (actually O-chan collaborated with illustrator of the book cover)

так всё. это подтверждено?