Sumitada Moriguchi
| Sumitada Moriguchi | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nagaoka and Moriguchi at the 2025 World Championships | ||||||||||||
| Native name | 森口 澄士 | |||||||||||
| Born | December 29, 2001 Kyoto, Japan | |||||||||||
| Hometown | Kyoto | |||||||||||
| Height | 1.74 m (5 ft 9 in) | |||||||||||
| Figure skating career | ||||||||||||
| Country | Japan | |||||||||||
| Discipline | Pair skating (since 2022) Men's singles (2012–23) | |||||||||||
| Partner | Yuna Nagaoka (since 2023) Haruna Murakami (2022–23) Ikura Kushida (2021) | |||||||||||
| Coach | Bruno Marcotte Brian Shales Mie Hamada Cathy Reed Satsuki Muramoto Hiroaki Sato | |||||||||||
| Skating club | Kinoshita Academy | |||||||||||
| Began skating | 2010 | |||||||||||
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Sumitada Moriguchi (森口 澄士, Moriguchi Sumitada, born December 29, 2001) is a Japanese pair skater. With partner, Yuna Nagaoka, he is the 2025 Asian Winter Games bronze medalist, the 2023–24 Japan national champion and the 2024–25 Japan national silver medalist.
With former partner, Haruna Murakami, he is the 2022 JGP Poland I bronze medalist and the 2022–23 Japan national champion on both the senior and junior levels.