Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
昼間 hiruma daytime, during the daytimejlpt4, leda1, toki
数理 suuri mathematicsmath
鳴く naku bark, purr, chirp, make sound (animal)doubutsu, jlpt5
赤い akai redadj, iro, jlpt5
四十 yonjuu 40math