http://vatoto.com/read/_/307004/mob-psycho-100_ch81.1_by_nerieru-scans
When you click on the chapter it alternates between showing as under Onepunch-Man and Mob Psycho 100. When it's shown as under Onepunch-Man it has the same chapter title as http://vatoto.com/read/_/305698/onepunch-man_ch43.2_by_nerieru-scans.