to be confident and relaxed about who you are
自分に自信を持ち、リラックスすること (jibun ni jishin o mochi, rirakkusu suru koto)
"She finally feels comfortable in her own skin."
"彼女はついに自分の皮膚で快適に感じています。" (Kanojo wa tsuini **jibun no hifu de kaiteki ni kanjiteimasu**.)
Completely honest and without fault.
to reach a stage of maturity or full potential
to feel good about something you have done
To do everything possible to achieve something.
to be extremely surprised or shocked
to move away or stop pressuring someone