I think the following one is used by many expat in town and should not provide any "happy ending"
新瀛閣芬蘭館 Sunny Paradise Sauna Shop 7 on G/F, 1/F & 2/F, Gold Jade Mansion, 339-347 Lockhart Rd, Wan Chai, HK
It's next to my old office... and the following one is close to Times Square and even have bone adjustment service attached.
新瀛宮芬蘭浴 New Paradise Health Club Shop 1A, G/F, 1-2/F, Wai Tak Bldg, 414-430 Lockhart Rd, Wan Chai, HK