Noa Sakura is a high school student who appears much younger than her actual age due to her petite build, fair skin, and youthful features. She has long light pink hair styled into two side ponytails secured with dark pink hair bands and dark pink eyes. Because of her small stature and childlike looks, she is frequently mistaken for an elementary school student, a source of ongoing confusion for those who meet her for the first time. Noa is introduced as a friend of Fuyumi Fukagawa and later becomes part of the main group that includes Minami Tani and Yuu Aizawa. Her personality is quiet and somewhat reserved, but she possesses a playful and slightly mischievous side. She is often seen carrying a baguette, which is her favorite type of bread, and she treats it as a defensive tool, sometimes using it to keep others from hugging her or getting too close. This habit reflects her cautious nature and desire to maintain personal space, even as she bonds with her friends over their shared love of bread. Noa is popular among other students, who are drawn to her cuteness and often want to cuddle her, though she does not always welcome the attention. Her role in the story is that of the group's smallest and most childlike member, providing a contrast to the more energetic personalities around her. She forms close relationships with each of the other girls, particularly Fuyumi, who is protective of her and often feeds her. Noa also befriends Mai Kawai during a visit to a French bakery, a development that briefly sparks jealousy in Fuyumi. Over the course of the series, Noa shows subtle signs of growth, becoming more comfortable with physical affection and opening up to her friends. She has a younger sister named Ami, and the group once visits Noa when she is sick, showing the depth of their care for her. While she does not possess any extraordinary abilities, her use of a baguette as an improvised weapon is a recurring and distinctive trait, and she remains a consistent source of gentle humor and warmth within the ensemble.