Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
強まる つよまる to get strong, to gain strengthgodan, jlpt3, verb, vintrans
黒字 くろじ balance (figure) in the black
半紙 はんし Japanese writing paper used for calligraphymix
電気 でんき electricity, (electric) lightjlpt5, uchi
楽しみ たのしみ pleasure, joyjlpt3, jlpt4