Manga Pumpkin Time

The main character, Fujiwara Itsuki, quickly grew up and have now become a splendid high school girl! … Huh?! Appearing in front of her is her close friend, Ritsu, who has just come back from studying abroad and the days pass on while she continues to leave her identity undisclosed… Where will their relationship head towards after this?! Note: Originally serialized in Korean on Pikitoon/피키툰 (expired).