Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
夜空 よぞら noční oblohaleda1, shizen
夏休み なつやすみ summer vacation, summer holidayjlpt5, leda1, toki
死守 ししゅ defending to the last/defending desperatelyleda1, suru
向上 こうじょう elevation/rise/improvement/advancement/progress/(P)leda1, suru
~階 ~かい (first, second, etc.) floor, story, gradejlpt5