Nadeshiko Yaeno, often called Nako-chan by her closest friend, is a student at Star City Academy and a supporting figure in the story of Nanatsuiro Drops. She is a second-year student and a member of the gardening club, and she also practices naginata at a dojo. She has very long green hair and green eyes. Her background includes being Sumomo Akihime's childhood friend and closest companion. She is known for her observant nature, which leads her to discover Sumomo's secret role as a Stellar Spinner while Sumomo is in her magical form. Despite learning about the magical world and the rules that typically require memory erasure for outsiders who discover a Stellar Spinner's identity, Nadeshiko remains a steadfast ally. She actively supports Sumomo in her quest to collect the seven star drops, helping her navigate the challenges that arise. Her personality is somewhat tomboyish; she tends to avoid wearing skirts in her private life, finding them unsuited to her. She has a fondness for sweets, often seen eating daifuku, and enjoys reading shoujo manga, which she borrows from Sumomo. In terms of abilities, her practice with the naginata demonstrates a level of physical skill and discipline. Her role in the story is primarily that of a supportive friend who provides emotional and practical assistance to Sumomo. Her key relationship is with Sumomo, whom she cares for deeply and protects. Throughout the series, she shows loyalty and a willingness to help without hesitation, although her own personal development is more subdued compared to the main protagonists. Her notable abilities include her keen observation skills and her proficiency with the naginata, which she occasionally uses in practice. She does not have magical abilities herself but contributes through her strength of character and dedication to her friend. Her motivations are grounded in her friendship and desire to see Sumomo succeed, and she acts as a grounding presence in the story. Her growth is shown through her acceptance of the magical world and her commitment to helping Sumomo despite the risks. She remains a consistent and reliable figure throughout the narrative.