Satsuki is a teenage girl with a short stature, fair skin and emerald green eyes. She has short gold blonde hair which she wears in two side ponytails with straight bangs covering her forehead. She decorates her hair with two green pearls for each ponytail.
Satsuki's personality resembles Hazuki Katou and Sapphire Kawashima - she is mostly friendly and cheerful who is a sociable person where she can become friends instantly with anyone.
The name Satsuki is written in hiragana (さつき), which has no special meaning. However, when written in kanji (皐, 皐月, 五月 or 小月), it could possibly mean:
皐 - "swamp, shore".
皐月/五月 - "May".
小月 - "small" (小) (sa) and "moon" (月) (tsuki).
Satsuki's surname Suzuki means "bell" (鈴) (suzu) and "tree, wood" (木) (ki).
Even though Satsuki has the same surname as Mirei Suzuki and Seiya Suzuki, they all have no familial relation with each other.