 | Shimbun. 21 December 2015. Retrieved 22 December 2015. "水球リオ五輪代表に志水ら１３人 ３２年ぶり出場の男子" [Shimizu leads the 13-man water polo roster for the Rio Olympics after... 145 KB (5,246 words) - 10:17, 18 December 2023 |
| Shimbun. 21 December 2015. Retrieved 22 December 2015. "水球リオ五輪代表に志水ら１３人 ３２年ぶり出場の男子" [Shimizu leads the 13-man water polo roster for the Rio Olympics after... 145 KB (5,246 words) - 10:17, 18 December 2023 |