Ikemen Sengoku: Tenkabito no Onna ni Naru Ki wa Nai ka

あらすじ

After successfully getting hired as a fashion designer, Mai rewarded herself with a trip to Kyoto and was just enjoying herself when she got struck by lightning at Honnouji temple. She then loses consciousness awaking only to find the temple ablaze. In the spur of the moment, she saves a person from being attacked, but it turns out he's Oda Nobunaga?! (Source: Akita Shoten, translated)