Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
上達 joutatsu (1)improvement, advance, progress, (2)communication of opinions of the general populace to those of high rank suru
~か月 ~kagetsu month(s) (time interval)jlpt5, toki
明白(な) meihaku(na) jasný, zřejmýadj, leda1
苦手な nigate na weak, uncomfortable, unable to takejlpt3
有界 yuukai boundedmath
関西地方 kansaichihou Kansai region (south-western half of Japan, including Osaka)namae
yami darknessmix
母国 bokoku vlastleda1
台詞 serifu speech, words, one's lines, remarksmix
内聞 naibun secret, private (information)mix
カーボン紙 ka-bonshi carbon paper; carbon papermix
亀の手 kamenote barnacledoubutsu
同族 douzoku same family (race, tribe)mix
夕べ yuube večerleda1, toki