御中: belly, tummy, stomach, abdomen; a meal, especially of rice; cotton batting; (historical) the title of a maid working in the inner part of a samurai family's house during the Muromachi period

middle / in

middle / inside / in

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).

is the best among (others)

Kyūjitai form of 中国

a text written in Chinese / abbreviation of 中国文学 (chūgoku bungaku, “Chinese literature”)

(collective, chiefly attributive) Japan and China

the daytime, during the day / noon, midday

(neuroanatomy) midbrain