1. Percentage of the day this spa is open: 100% (it's 24/7).
2. Percentage the 1000 yen entrance fee ($8.60 or €7.10) goes up by if you bathe after midnight: 100%.
3. Percentage of bathers on the men's floor who were gaijin while I was bathing: 3%.
4. Percentage of bathers on the men's floor who were little girls while I was bathing: 10%.
5. Little girls (aged 5-8, bathing with their fathers) are 50% sexy with their clothes on, but only 20% sexy naked, when they exactly resemble little boys without penises.
6. Percentage of time I spent in each bath: 12% in steam room and sauna, 21% outside in rotenburo area, enjoying the cool rain, 6% in a wooden barrel, 15% in a traditional Japanese cedar bath, 18% in the Arabic room, 19% in Indian jacuzzi room, 7% in Balinese flower bath, 2% in Egyptian sunbed room.
7. Percentage of bathers on women's floor who had navel piercings, according to Hisae: 15%.
8. Percentage of bathers on women's floor who were Gothic Lolitas, according to Hisae: 1%.
9. Percentage of bathers on women's floor who were Chinese or Koreans: 16%.
10. Percentage of "red wine bath" which was red in colour: 0% (it was, in fact, green).
11. Percentage I used to feel anxious about appearing naked in public: 87%. Percentage I now feel anxious about it: 5%.
12. Percentage of the time I found myself checking men's penises before their faces as they approached: 85%.
13. Percentage you feel clean after an hour in the baths at Spaworld: 110%.
14. Percentage of alcohol in the nama biru you sip with your fried isakaya meal at the base of the Osaka Tower afterwards: 5%.
15. Percentage of bodily well-being you experience at this point: 99.9%.