This is a party, a steel cage.
Come on, let’s fire up the ray gun
此(こ)処(こ)は宴(うたげ)鋼(はがね)の檻(おり)
さあ光(こう)線(せん)銃(じゅう)を撃(う)ちまくれ
This week's challenge is from the lyrics of 千(せん)本(ぼん)桜(ざくら) (YouTube):