Vocabulary consisting only from characters you are able to read
限定
gentei
limit, restrictionsuru
アルカリ性
arukarisei
alkalinity, alkalinemix
援助
enjo
assistance, aid, supportsuru
暇
hima
free time, leisure, leave, spare time, farewelljlpt5
上限
jougen
(math) upper limit, maximummath
宇宙
uchuu
universe/cosmos/space/(P)mix
天岩戸
amanoiwato
Ama no Iwato, cave of the sun goddesskami
都合
tsugou
(1)circumstances/condition/convenience/(vs) (2)to arrange/to manage/(P) jlpt4, leda1
資格
shikaku
qualifications, requirements, capabilitiesjlpt3