It's from a manga called Lonely Playground.
thank you
Is there a manga like that, I searched it but cannot find it
you can read it here https://read.futekiya.com/comic/60064296100f4
It's currently being officially translated on futekiya. It's not on this website atm.
Oh ok thank you my bad
hi guys! https://pbs.twimg.com/media/Euf75StXIAYn1pq?format=jpg&name=large do you know where this guy is from? i couldnt find the manga ┗( T﹏T )┛