I don't remember if it was mentioned, but he may be 28-29. Not sure, but if you read his older brother's story, we can assume that he's approximately this age if their story happens at the same time and if smtg else. Read the first chap and you'll understand. Again it is just a guess.
i always get nauseous from all the excitement every time i read haikyuu. it feels like my stomach being pushed from inside. not that i'm complaining tho. it's exhilarating ε=ε=(ノ≧∇≦)ノ
one of the best blow job scene ever.
at least for me;)