Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
rei zero, noughtjlpt5
数字 suudži numberleda1, math
onadži; onadžiku; kurikaeši; dounodžiten; noma množné číslo (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (jen výjmečně)
零す kobosu rozlít (něco)jlpt3, verb, vintrans
一つ hitocu onejlpt5