Uchiyama Kouki laughing and smiling for almost 4 minutes

He’s just 🥺
Videos used in order of appearance (thank you co0kii for reminding me):
Toshiyuki and Ucchi -    • Видео  
Karasuno vs. Shiratorizawa -    • Karasuno High VS Shiratorizawa Academy: Ch...  
"Dirty man!" -    • Haikyuu Karasuno Radio (Rajikyuu), Episode...  
Huaaaaaa? -    • Видео  
Ayane and Ucchi -    • 【Eng Sub】Sakura Ayaneru and Uchiyama Kouki...  
Ayane and Ucchi IRL -    • Видео  
Ryohei and Ucchi -    • Видео  
Toshiyuki and Ucchi again -    • Видео  
Mikako and Ucchi (aka Ucchi smiling and kinda looking confused lol) -    • Видео  
Shy Ucchi -    • My Favorite Ayu and Ucchi Interactions   (~3:59)
Last clip :D -    • Uchiyama Kouki laughing over FIFA