The lead guitarist of the Light Music Club, she is often absent minded, an airhead but is a very cheerful person. She is clumsy, kind, optimistic and carefree, she has a sweet place for treats made by Tsumugi. She is the older sister of Ui Hirasawa. She can do things easily when her mind is put to it. She has brown hair with yellow hair clips and light brown eyes. She is very loveable and kind, never holding any grudges. She loves to be relaxed with her friends but works hard when it comes to the band. Her positive energy is often what brings her friends together.

The drummer of the Light Music Club. Ritsu is also the self appointed president of the club. She is very energetic and slightly boyish and can be a real tease at times. She most often teases Mio, who has been her childhood friend since kindergarten. She is a natural leader plenty of times but often forgets to do the normal work of club paperworks and deadlines. She has hazel eyes to match her brown hair, she wears a yellow headband.

The matured bassist of the Light Music Club, she is the most matured one but as well shy. Sometimes, will be out going after she has warmed up. She hates being embarrassed and being the center of attention. She is also the lyricist and second vocalist. She has lengthy black hair and grey eyes. She is timid but often puts the club in their place when they need to focus. She is still outgoing and is kind.

Tsumugi. Her nickname is Mugi and gets called that way more often. She is the pianist of the Light Music Club. She is a sweet, wealthy, gentle and kindhearted girl. Often baking treats to bring and makes tea for the members of the club. She gets her way due to her being the daughter of a rich businessman, but she never uses it to brag. She instead is very polite and calm, despite being rich she can be fun and curious about normal things that people like her never experience. She has deep blue greenish eyes and blond long hair with thick eyebrows that her friends joke about looking like pickled radishes.

The backup guitarist for the Light Music Club. Azusa is a hard working guitarist who is focused on improving. She has short stature and black twin tails. Her eyes are a dark red. She is earnest and somewhat prickly, kind of a tsundere. She warms up to people when given treats and can soften up. She gets called cute pet names by her friends, mostly by Yui who calls her Azu-nyan. She is the youngest in the club and is a year 2 student.

Younger sister of Yui. She often appears in the Light Music Club making appearances sometimes. Despite being younger then her sister she is more mature and takes care of her older sister more. She is very cool, calm and collected and is intelligent. She has brown hair similar to her sisters with the same eyes. She keeps her hair in a ponytail. She is a great caretaker and amazing cook. She is a year two student just behind her sister. She is often very happy with a big smile always happy to help her sister out.

Yui’s childhood friend. Who has been looking over Yui for a long time. She is sensible and very diligent and disciplined. Highly organized, polite and responsible and respectful. She is part of the school council and drops by the music room to drop off paperwork for the club. She is grounded compared to the eccentric Light Music Club. Red glasses with short brunette hair.

A year 2 student in the same class as Azusa and Ui, she is playfully and outgoing, easygoing as well. Very friendly and comes over to Yui’s house on occasions. She is friendly but unintentionally blunt. She has dark brown hair tied into two buns that stay behind.

The gentle teacher and advisor of the Light Music Club. As a teacher, she often is calm and gentle but with the Light Music Club she takes off the mask and becomes a high energy but sometimes lazy charismatic character. She often comes to the music room to share tea with the members of the Light Music Club. Despite her laziness sometimes and being laid back she truly does care for the girls at the Light Music Club. Giving her insight and support and some mentorship to the girls. She also loves to play dress up with the girls putting them in cute but embarrassing costumes. She has brown long hair and glasses.