Dang more graphic than I expected

I heard that when you lose a sense, the rest of your senses become stronger. Like the idea is not that far fetch. he could feel what is what and he can smell what is what. I heard a good percentage of blind people have A very good sense of smell

Yeah I guess that helps, but you still won't be able to see if the flowers have flaws or their colors for arrangements... Maybe I shouldn't read too deeply into a manga lol

probably told what colours they are and has just learnt what colours go together