Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
そら skyjlpt5, leda1, shizen
空ける あける vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
三つ みっつ threejlpt5
お八つ おやつ snackryouri
一つ ひとつ onejlpt5
いち onejlpt5
空っぽ からっぽ prázdnýleda1
空く あく to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
はち eightjlpt5
おなじ; おなじく; くりかえし; どうのじてん; のま množné číslo (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (jen výjmečně)
八つ やっつ eightjlpt5
I love you!ai
さん (num) threejlpt5, mix
二つ ふたつ twojlpt5
あい loveai, jlpt3