A Kagehina Fanfic: All Grown Up
12 parts Complete Mature24 year old Kageyama, having quit the volleyball club during his second year of high school, now works in an office as a buisnessman for a corporate giant. The only thing that gets him through the day is his memories of volleyball... And Shouyou.
Disclaimer: I do not own Haikyuu or any of the characters mentioned in this story - the image also does not belong to me so credit to the original artist! :D