Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
勤める tsutomeru to serve, to fill a post, to work (for), to exert oneself, to endeavor, be diligent, to play (the part of)ichidan, jlpt5, verb, vtrans
宇宙ステーション uchuusute-shon space stationmix
優しい yasashii kindadj, jlpt4
kizu (1)wound, injury, cut, gash, bruise, scratch, scrape, scar, (2)chip, crack, scratch, nick, (3)flaw, defect, weakness, weak point, (4)stain (on one's reputation), disgrace, dishonor, dishonour, (5) byouki
閉じる tojiru to close (e.g. book, eyes, meeting, etc.), to shutichidan, jlpt3, verb