ラドン温泉 だったら
radon'onsendattara
1. If it were Radon Onsen…; When it’s Radon Onsen…
Noun
1. If it were Radon Onsen…; When it’s Radon Onsen…
1. if it's the case
1. natural hot spring
1. radon (Rn)
1. hot spring
2. onsen; hot spring resort
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show