Type: Special
Plot Summary: Short specials included on the BD/DVD volumes of "Sekai de Ichiban Tsuyoku Naritai!"
Genre: Action , Ecchi , Sports
Released: 2013
Status: Completed
Other name: 世界でいちばん強くなりたい!
Episode 5
Episode 1105
Episode 4
Episode 11
Episode 16
Episode 1
Episode 7
Episode 9
Episode 6
Episode 8
Episode 1124
Episode 3
Episode 50
Episode 18
Episode 2
Episode 108
Episode 117
Episode 424
Episode 92
Episode 20
Episode 31