Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
係数 keisuu (math) coefficient, factor, proportional constantmix
原っぱ harappa open field/empty lot/plain/(P)leda1
向ける mukeru to turn towards/to point/(P)ichidan, jlpt3, leda1, verb, vtrans
海水 kaisui sea waterleda1, shizen
星空 hoshizora starry sky/(P)leda1
上京 joukyou proceeding to the capital (Tokyo)suru
事実 jijitsu skutečnostleda1
集合 shuugou srazleda1
校門 koumon školní brána, vchod do školygakkou, leda1
広げる hirogeru rozprostřít (látku), roztáhnout (křídla, ruce), rozšířit (území)ichidan, jlpt3, leda1, verb, vtrans