手本: model, example

本線: main or trunk line, such as a railroad line or electrical line

(Kansai, more emphatic) Alternative form of あほ (aho, “idiot”)

本質: essence, nature (intrinsic quality)

book about a certain topic

本店: main or flagship shop, store, or branch; this shop or branch

本会: formal meeting; this organization / 本懐: long-held desire

本屋: bookstore; publisher; main building

A person from Tokyo; a Tokyoite.

the capital prefecture of Japan, located in the 関東 (Kantō) region including several archipelagos on the Pacific Ocean, and the 23 special wards in its central part collectively referred to as simply 東京 (Tōkyō, “Tokyo”, former “Tokyo City”)