Vocabulary consisting only from characters you are able to read
成る
なる
(1)(uk) to become, to get, to grow, to be, to reach, to attain, (2)to result in, to prove to be, (3)to consist of, to be composed of, (4)to succeed, to be complete, (5)to change into, to be excha godan, verb, vintrans
球
たま
(1)(math) sphere, (suf,ctr) (2)counter for balls (in baseball); (3)ball, sphere, globe, orb, (4)bead (of sweat, dew, etc.), drop, droplet, (5)ball (in sports), (6)pile (of noodles, etc.), (7)bu mix
便利さ
べんりさ
convenience, handiness, usefulnessmix
熱湯
あつゆ; ねっとう
warmer than usual bath; boiling waterryouri
福島県
ふくしまけん
Fukushima prefecture (Touhoku area)namae