Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
電波 denpa (1)electro-magnetic wave, radio wave, (n,adj-na) (2)(sl) nonsense mix
親指 oyayubi thumbhito
出身校 shusshinkou one's old school or university, alma mater, the school or university one attendedmix
修士 shuushi Masters degree program (programme)gakkou
安全 anzen safetyjlpt4, leda1