忠昭: a male given name

Clipping of エアコンディショナー (ea kondishonā, “air conditioner”); an AC

a male given name

discolored spot or area / disgraceful matter

(informal) excitement

Heaven's net (from which nothing sinful can escape)

(historical) an era that began on 9 November 1681 (twenty-ninth day of the ninth month according to the Japanese calendar) and ended on 5 April 1684 (twenty-first day of the second month)

the inside of a store / in-store

dotted line

(colloquial) astronomy