kiss_to_lord_to_darjeeling
Bishoujo game by Marmalade.
Title: キスと魔王と紅茶～Kiss×Lord×Darjeeling～
Illustrations: Mikeou, Chikotamu, Sasorigatame, Takanae Kyourin, Kengou (sub-characters)
Official website: http://www.web-marmalade.com/products/kiss/