1.adverb (fukushi); adverb taking the 'to' particle
pleasantly (warm)
2.adverb (fukushi); adverb taking the 'to' particle
faintly; lightly
3.adverb (fukushi); adverb taking the 'to' particle
suddenly; unexpectedly
4.adverb (fukushi); adverb taking the 'to' particle
accidentally; carelessly
5.adverb (fukushi); adverb taking the 'to' particle
(gaping) wide; (opening one's mouth) wide