Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
黒字 kuroji balance (figure) in the black
水泳 suiei swimmingjlpt4, leda1, sport
~式 ~shiki method, systemjlpt4
苦味 nigami bitterness, bitter tastemix
真っ直ぐ massugu (1)straight (ahead), direct, upright, erect, (2)straightforward, honest, frank mix