けんきょ謙虚kenkyo
1.

A quality characterized by the acceptance of one's own abilities and position without exaggeration, showing a willingness to listen to others and incorporate their opinions while minimizing self-assertion.

2.

The demeanor of being reserved and unpretentious, interacting with others in a straightforward manner without arrogance or superiority.

3.

An attitude of humility that allows one to acknowledge their mistakes and learn from others with an open mind.

Example:

クリスはとても魅力的だし、お金も持っています。でも、少しばかり謙虚さが足りません。