データがありません
通知
通知はありません
確かそうだ (たしかそうだ) — that's probably so
確かそうだ
that's probably so
そうだ そうだ
that is so; that is right; it looks to me; that's my impression
そうか そうか
is that so?
確認 かくにん
confirmation; verification; validation; review; check; affirmation; identification
確認者 かくにんしゃ
verifier; identifier; confirmor; confirming party
確か たしか
sure; certain; positive; definite