Kakukamata

Sanpei Kamata, a brilliant but slightly odd boy, accidentally finds a manga notebook on a desk during a classroom move. The next day after writing "It was fun" in the notebook and returning it to its original location, the owner, Misaki Arakawa, calls out to him. Although his life is the complete opposite of hers, they discover that they both love drawing manga, and they end up exchanging manga on impulse. As they gradually become closer, Misaki tells Sanpei about the existence of a manga vocational school...

(Source: Sunday Webry, translated)