Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
連続 renzoku serial, consecutive, continuity, occurring in succession, continuingsuru
やり取り yaritori giving and taking/exchange (of letters)/arguing back and forth/(conversational) exchange/(P)jlpt3, suru
つや消しの tsuyakeshino mattadj
公約数 kouyakusuu common factorsmath
調和 chouwa harmonysuru