- Yusuke Kobayashi (Senku Ishigami (voice))
- Makoto Furukawa (Taiju Oki (voice))
- Kana Ichinose (Yuzuriha Ogawa (voice))
- Manami Numakura (Kohaku (voice))
- Gen Sato (Chrome (voice))
- Kengo Kawanishi (Asagiri Gen (voice))
- Ryota Suzuki (Nanami Ryuusui (voice))
Dr. STONE — S1E20
Episode: The Age of Energy
Air Date: 2019-11-15
Runtime: 24 min
Overview
Work begins on creating the components for Senku's cell phone, but spinning gold wire is proving to be quite the task! Luckily, Chrome and Kaseki "invent" the water wheel and drastically improve the process!