Ashita, Naisho no Kiss shiyou

Ashita, Naisho no Kiss shiyou summary:

Saya and Yuuto are childhood friends and lovers. On the day of the entrance ceremony to the school where the 2 will be attending, Yuuto has become a hottie?! Moreover, for some reason, we have to keep the fact that we're dating a secret? Boyfriend with high school debut x me with a reverse debut. The life of secret lovers begins.