Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空っぽ からっぽ prázdnýleda1
得意な とくい な strong, proud, smugjlpt3
歌う うたう to singgodan, jlpt5, verb, vtrans
そら skyjlpt5, leda1, shizen
歌手 かしゅ singerongaku, shigoto
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)
あい loveai, jlpt3
気づく きづく to notice/to recognize/to recognise/to become aware of/to perceive/to realize/to realisegodan, verb
やる気 やるき willingness (e.g. to do something)/eagerness/motivation/inspiration/determination/high aspirationsjlpt3
手がかり てがかり (1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
愛犬 あいけん pet dogdoubutsu, leda1
得意気 とくいげ proudemo
手にする てにする (1)to hold (in one's hand), to take (into one's hand), (2)to own, to obtain suru
積もる つもる (1)to pile up, to accumulate, (2)to estimate godan, jlpt3, verb
Because I love you.ai