Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
子音 šiin (ling) consonantbunpou
muši insectdoubutsu, jlpt4, leda1
ザリガニ下目 zariganikamoku crayfishdoubutsu
下水 gesui kanál, kanalizaceleda1
oto soundjlpt4, leda1, ongaku
土木 doboku public worksmix
一年生 ičinensei first gradergakkou
お年玉 otošidama novoroční dárek, novoroční koledaleda1
七日 nanoka seven days, the seventh day of the monthjlpt5, toki