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In three previous polls, Chrome ranked 10th and 13th and ranked 1st in the female popularity poll, making her the most popular female character in the series.
In the most recent popularity poll, she ranked 11th. Her main goal is to one day converse with Mukuro in Italian. According to the fanbook, her mother is a famous star and her step-father is the assistant manager in a famous overseas company. However, these were replaced with Japanese in anime. She spoke Italian twice in the manga, first when she introduced herself on her first appearance, and then when she invaded Merone Base before saving Gokudera. In the 20 popularity poll for "the character I want as a bride," Chrome ranked tenth and seventh. Also, in Everyone's One Day Activities, during their party, Mukuro ordered her to wear a pineapple costume, with her hair as the spikes. Ironically, she has the same "pineapple" hairstyle like Mukuro. She dislikes eating oily food and pineapples. Her favorite foods are wheat, chocolate, and malt sugar. The Japanese rōmaji of her name, Kurōmu Dokuro, is an anagram of Mukuro Rokudō.
Chrome's monthly allowance is 500 yen however, for bathing, Ken pays for her.
Chrome's Fandom Shorthand is 96, the opposite of Mukuro's 69.