My Big Girlfriend Acts the Polar Opposite in Bed and at School.

[MangaDex]

 

[HDMI1]

The perceptive readers realized it was Onee x Shota.

 

[john9983]

childhood friends,vanilla
although male character look like shota, he is same age as girl.
if anyone feels it has romance,please report.personally,i am weirded out with this.its not cute enough