乃木坂春香の秘密 ふぃな~れ♪

"Nogizaka Haruka no Himitsu" is a Japanese light novel series created by Yūsaku Igarashi, with illustrations by Shaa. The story revolves around the ordinary male high school student Yūto Ayase and his classmate Haruka Nogizaka, who appears perfect but is secretly an Akihabara-obsessed otaku. Yūto accidentally discovers Haruka's secret, and to protect it, the two embark on a series of comical romantic adventures. The series has been adapted into manga, anime, and games. "Nogizaka Haruka no Himitsu: Finale♪" is the OVA finale of the series, focusing on Yūto Ayase and Haruka Nogizaka's love story, depicting their final journey together, overcoming many challenges. The OVA continues the style of the anime and brings a satisfying end to the whole series. The series has gained popularity due to its lighthearted, humorous plot and distinct characters and is considered a classic example of a harem romantic comedy. Its success has also led to the creation of a sequel, "Nogizaka Asuka no Himitsu."