Geten No Hana (Flower Under Heaven) 3 volumes (complete) Story by Ruby Party Art by Yuka Kumada
Hotaru's special ninja skills nabbed her a mission inside Oda Nobunaga's castle. Nobunaga's inner circle includes Japan's historical figures like Akechi Mitsuhide, Mori Kanmaru, Nobuyuki Nobunaga and Hashabi Hideyoshi.
There's only one chapter translated so far yet I'm already reeling with excitement. It's packed with gorgeous character designs, comic scenes and "ba thump" situations. All I can I say for now is I want more!
This is based on Neoromance otome and from what I've gathered the theme is more mature compared to their previous games. The first picture above is from the manga while the wallpaper is from the otome.