(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

(colloquial, informal) good / (colloquial, predicative only) enough; not wanted any more.

committee member / a committee

capacity (number of people allowed in an elevator, boat, building, etc.) / any fixed number or quota of people

committee chairman

executive committee

action committee; executive committee