unexpectedly; surprisingly; unexpected; unanticipated; unforeseen
childish; child-like; immature; infantile
hmm; well ...; humph; roughly; harshly; violently
as usual; as always; as before; as ever; still
heh-heh; hee-hee; ha ha; (arch.) female genitals; (arch.) vagina; (arch.) vulva
bowstring; string (of a shamisen, etc.); stringed instrument; chord; hypotenuse
when; at what time; how soon; normal times; ordinary days
exchange; interchange; switching; reciprocity; barter; substitution
sorry; excuse me; thank you
dirty; filthy; disordered; messy; indecent (language, etc.); dirty
as is; as it is; as things are; like this; this way; at this rate
school festival; campus festival
live (esp. concert, show, etc.); live performance; alive
how; in what way; how about