陽光宅男 Sunshine Homeboy

光 guāng

noun | adjective | adverb
: light; ray; brightness; shine
: only; merely
: to use up

Kun Reading

光 | ひかり hikari

noun
: light

光る | ひかる hikaru

godan verb with ru ending | intransitive verb
: to shine; to glitter; to be bright