As a photographer for a newspaper in Los Angeles, Alex is annoyed by Kyle's somewhat immature attitude towards work.

Usually, Shinichirou is very easy going and somewhat immature, though caring.

Akio's little sister, she is unusually close to her brother, and somewhat immature besides.

Like Astro, she is fully capable of experiencing human emotions (although she is somewhat immature), by being naughty or disobedient, even annoying.

Due to her somewhat immature temperament, she is somewhat inconsistent in her work, but nobody doubts her skills at leading people or with her trusty gun.

For example, Rob was somewhat immature and was drawn to "take-charge" types of women.

While at times bold and somewhat immature, she is also kind and very understanding.

"They knew Tennessee had taken the game away from us in the last three minutes and we reacted like a young, somewhat immature team and let them continue the roll."

Incredibly intelligent and creative, she is also stubborn, willful, and somewhat immature at times.

She is usually lively, and somewhat immature person.