Hahaha! If you are all alone, better to be safe than sorry. So yeah, don't do it again even if it's daytime. We'll never know what will happen. I tried that too, walking in the middle of nowhere and I was also scared but I keep reminding myself that Japan's safe. 😅
Yeah, Mt. Omuro looks fascinating. Sad to know they close it during rainy days but better to be safe, right