Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
足りない tarinai (1)insufficient/not enough/lacking/ (2)dim-witted/slow/one brick short of a full load adj
地上 čidžou zemský povrch, nad zemíleda1, shizen
umi sea, beachjlpt5, leda1, shizen
jumi bowleda1, sensou
星空 hošizora starry sky/(P)leda1