Verified answer

雨の中を　あめのなかを　ame no naka wo

or

雨の中で　あめのなかで　ame no naka de

雨下

Means "underneath the rain," but it sounds a bit formal, like something you'd see on a temple decoration. Best of luck.

雨の下で

雨の下

雨の下 is "under the rain" in Japanese! :)

Undle the Lane.

Hope this helps.

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