ナチュラルサイエンスでしょう
nachurarusaiensudeshō
1. Natural science, likely.
Noun
#370019
1. Natural science, likely.
1. natural
2. natural (sign)
1. science
1. it seems; I think
2. right?; don't you agree?
1. If natural; If it's natural
1. Natural; Polite/Formal
1. Not natural; Unnatural
1. Naturally; Probably
1. Natural and; Naturally
1. If natural; When natural