Mob Psycho 100 (Opening 99) - song and lyrics by Otakus Beat

One (Mob Psycho 100: Season 3) - song and lyrics by Tiago Pereira, Ron Rocker

Mob Psycho 100 III Reveals New Trailer Ahead of the Final Arc

Mob Psycho 100 Debuts Season 3 Opening

Mob Psycho 100 Season 3 Gets New Trailer One Week Before Premiere

Mob Psycho 100 S3: Who performs the new opening and ending theme

Reigen looks so badass in the third OP I had to make a wallpaper out of it : r/Mobpsycho100

99, Mob Psycho 100 Wiki

Mob Psycho 100 Opening, Mob Psycho 100 Opening 99 by MOB CHOIR, By Crunchyroll

Mob Psycho 100 season 3 to be released in October, reveals opening

Mob Psycho 100 TV Anime Releases Gorgeous Season 3 Opening Theme Video Ahead of October 5 Premiere - Crunchyroll News