Vocabulary consisting only from characters you are able to read
いつの間にか
いつのまにか
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
新年会
しんねんかい
New Year's partymix
母語
ぼご
mother tongue, native languagemix
空前
くうぜん
unprecedented, record-breakingmix