everything

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

What you like to do, you will do well. To improve your skills in something, you must enjoy doing it.

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

middle, medium / average; neither good nor poor / during; being in the process of doing / second volume of a three volume set

being in the process of doing

a surname / a female given name / a surname