She has a rather energetic, passionate and kind personality as noted in a number of her interactions with all the other Chiefs. She is respectful, which is shown when she talked to Kyouka, who is also a fellow senior disciple.
She is also someone who doesn't look down on men, as seen with how Konomi was willing to accept Yuuki's request and offered the young man a water bottle. In addition to that, Konomi is also diligent, taking training seriously.

The Anti-Demon Corps' 1st Unit Chief

A high-strung, timid, and paranoid jester girl.

An anxious, paranoid and timid jester girl.

She's an incredibly nonchalant and relaxed woman, and also appears to be rather upbeat and friendly, often wanting to get along with others. She can be also very pervreted.

The Anti-Demon Corps' 5th Unit Chief.

She is a beautiful well-endowed young woman who has silver hair, and the Anti-Demon Corps' 7th Unit Chief.
She can be a fierce militaristic, calm, and serious woman who fights against the Shuuki more seriously than other members of the Anti-Demon Corps. She cares deeply for others such as her subordinates, allies, Yuuki, and civilians to the point of doing anything possible to protect them to the point of diving into a situation without hesitation.

The Anti-Demon Corps' 7th Unit Chief

Utsuro from Gokurakugai.

[Compared to the other Chiefs, Varvara is rather impassive and quiet, not speaking or reacting the entire time during the Chief Meeting, even when the others was competing for the position of the next Commander.]

The Anti-Demon Corps' 8th Unit Chief.

She is seen as the definition of an introvert. She never talked much with her colleagues as an assistant. Yoriko saw how she felt inside through the art she made, seeing that she was suffering wanting to be understood. Reaching out to Abiko, she concluded that she's actually affectionate, sweet, and becomes passionate when manga comes into the conversation.

An introverted mangaka character in Oshi No Ko

A calm and nonchalant girl, standing at 181cm tall with natural white hair and cyan colored eyes