The Pool at Hotel New Otani Osaka
Hotel New Otani Osaka's pool is mentioned by professional reviewers writing for major publications. Out of 4 reviews that we monitored, 2 referenced the pool, including Fodor's and Oyster.
Hotel New Otani Osaka 
Fodor's
Oyster
Fodor's "Indoor and outdoor pools, a rooftop garden, tennis courts, and a sparkling marble atrium make this hotel a popular choice for both Japanese and Western travelers"
Oyster "These include indoor and outdoor pools, the "onsen" (traditional hot spring baths), whirlpools, a sauna, a fitness center, a tennis court, a business center, and on-site parking"
