China or Chinese; Sino- (prefix)

being in the process of doing

a surname / a female given name / a surname

(mahjong) red dragon (tile)

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

(figuratively) a narrow world view based on limited experience

ignorance is bliss

complete denial of knowing (an incident in question)