In Japanese culture, giving someone a piece of Japanese candy or something sweet can be a sign of hospitality, politeness, or gratitude. It may also symbolize a gesture of kindness or a way to express appreciation towards the recipient.
cahreaf
sweet vampire Amai kyūketsuki
Candy is 'sweet' Eye candy is sweet to look at.
甘い Amai
Yoi yume o
we talking moonshine here ,or what
You may say 'amasa,' written in Japanese as: 甘さ
Ame in hiragana and it is known in katakana as kyandii
綿飴Men ame
I would say for a 'tough' person, I would say, a hard sweet, If you mean by 'affectionate', as in 'sweet' thenI would say chocolate, but if you meant that as in 'soft', then I would say a marshmellow :)
娘盛り (musume zakari)