Responses
were are sports trousers who are longer...and cover more of the leg than just the hip. but they are super tight around the leg...so it can be a pain to undress them if they are wet, because they clinging to your leg...so he prefers short trousers that are shorter so he can undress faster...watch the anime "free" if you want to know how it looks like ;)
*there are
what do he means about his thighs?