Ahiru no Sora - Best Selection +

He's short, weak, and has just transferred to a new school. Kurumatani Sora is the main character in this story who loves basketball. He has been shooting hoops ever since he was little and has been trying to grow tall just like his mother, who "used" to be a basketball player. What happened to her and what Sora will do at the new school is all up to you to find out!

１４９ｃｍと小柄な高校生ながら、天性の才能を魅せるバスケ少年・車谷空！　入学先のクズ高で、最初はバスケをやるには困難な状況だったものの、空の熱意に影響を受けて、千秋・百春兄弟や、天才少年・トビなど続々メンバーが集まった！　順調に進みだしたクズ高バスケ部だったが、挫折や事件とあらゆることに巻き込まれていく‥‥。バスケを愛する空たちは、数々の困難にどう立ち向かうのか！？ source : amazon