Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
プラス記号 purasukigou positive signmath
研究開発所 kenkyuukaihatsusho R & D centershigoto
書道 shodou kaligrafieleda1
文通する buntsuusuru dopisovat sileda1, suru, verb
世の中 yononaka svět, život, běh světaleda1