Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
海水 kaisui sea waterleda1, shizen
毎月 maitsuki every month, each month, monthlytoki
五つ itsutsu fivejlpt5
入学する nyuugakusuru to enter school or universityjlpt4, suru, verb
小川 ogawa brookleda1, shizen