Ouka Sengoku

Bishoujo game by Apricot.

Title: 桜花センゴク～信長ちゃんの恋して野望！？～

Illustrations: Toma (Asagayatei), Fugetsu Taku, Natsume Eri, Motomiya Mitsuki, Kurasuke, Imada Kozue

Official website: http://www.t-apricot.jp/products/ouka/