"Gohan, Show No Mercy! Showdown with Universe 10!!" (悟飯よ非情なれ！第10宇宙との決戦!!, Gohan yo hijōnare! Dai ju uchu to no kessen!!) is the one hundred and third episode of Dragon Ball Super. Its Japanese air date is August 13, 2017.
- Android 17 vs. Brianne de Chateau (Ribrianne)
- Goku vs. Su Roas (Rozie)
- Gohan vs. Botamo
- Jimeze vs. Jilcol
- Gohan (Base/Potential Unleashed) vs. Obuni
- Piccolo vs. Rubalt
- This marks the first time Piccolo uses the Hellzone Grenade in many years, since his battle with Android 17 during the Imperfect Cell Saga.
- The episode showed Obuni's family at the end, and coincidentally, the episode's original air date was on Father's Day tradition of Brazil and Samoa.
- Script - Yoshifumi Fukushima
- Storyboard - Takeshi Mori
- Episode Director - Hideki Hiroshima
- Animation Supervisor - Naoki Tate & Yasuhiro Namatame
- Key Animators - Naoki Tate, Futoshi Higashide, Yasuhiro Namatame, Tomokazu Gunji, Tetsuya Saeki, Yukihiro Kitano, Yoshikata Kato, Tatsuhiro Nagaki, Reiko Saito, Mika Hironaka, Shuntaro Mura
- 2nd Key Animators - Miyuki Yokoyama, Yong-ce Tu, A-Line, Toei Phils.