Ending Theme:
#1: "Saitama no One-Punch Ondo" (サイタマのワンパン音頭) by Makoto Furukawa (ep 1)
#2: "Genos no One-Punch Ondo" (ジェノスのワンパン音頭) by Kaito Ishikawa (ep 2)
#3: "Sonic no One-Punch Ondo" (ソニックのワンパン音頭) by Yuuki Kaji (ep 3)
#4: "Tatsumaki to Fubuki no One Punch Ondo" (タツマキとフブキのワンパン音頭) by Aoi Yuuki & Saori Hayami
#5: "Minna no One-Punch Ondo" (ミンナのワンパン音頭; Everyone's One-Punch Ondo) by Makoto Furukawa, Kaito Ishikawa, Yuuki Kaji, Aoi Yuuki, Saori Hayami, Hiroki Yasumoto & Yuuichi Nakamura