Ikumi Suzuki is a student at Kyuumon Academy and a key member of the Second Newspaper Clubs life counseling section. She is specifically chosen to represent the physical education and athletics perspective, bringing her background from the schools Sports Club to the teams discussions. Her primary role within the group is to provide action-oriented, energetic, and physically-focused advice to students who write in with their personal problems.

In terms of personality, Ikumi is defined by her high energy, childish demeanor, and a notable lack of intellectual rigor. She is described as being not particularly smart, with a short attention span that often leads her to give advice that is poorly thought out or ill-advised. Despite this, her contributions are sometimes noted to complement the more logical and literary viewpoints of the other members, adding a unique balance to the columns final counsel. She is also something of a glutton, frequently spending club meetings eating sweets, with her favorite food being stick snacks. Another recurring aspect of her personality is her lack of personal boundaries, as she is known to inappropriately touch other characters, most notably groping her clubmate Fumi Kujou. Her enthusiasm and impulsiveness often cause her to clash most directly with the science-minded Rino Endo, while her interactions with the protagonist Yuki Akamatsu tend to focus on her playful attempts to pair him up with Rino, frequently creating awkward situations.

Iku mis motivations are primarily driven by a simple, childlike love for physical activity and action. A key piece of her backstory reveals that her choice to specialize in athletics as a child was inspired by a desire to one day fight alongside Koganen, a fictional superhero she greatly admires. This admiration persists even into her high school years, as she continues to occasionally meet with the actor who played the character on stage, much to his reluctance.

Ikumis role in the story is to serve as the physical and comic counterbalance to her more studious colleagues. Within the group dynamic, she often functions as the instinctual Id to Rinos logical Superego and Fumis balanced Ego. Her key relationships are therefore defined by these contrasts. She shares a close, if somewhat one-sidedly intrusive, friendship with the well-endowed and gentle-natured Fumi. Her relationship with Rino is one of frequent conflict due to their opposing approaches to problem-solving, while she shares a friendly and mischievous bond with Yuki. She also becomes friends with Emi Murakami, the former president of the Arts Club, whose quirky and unconventional ideas complement Ikumis own brand of chaos.

Regarding her development within the series, she largely remains a static character who consistently provides the physical and energetic viewpoint. While her advice is often flawed, her value lies in her ability to jolt the group out of overthinking and towards more active, practical solutions for the challenges presented by their clients. Her notable abilities are all related to her physical prowess. As an ace from the Sports Club, she excels at all forms of physical activity. This is visually reinforced by her choice to always wear sport shorts underneath her school skirt, a practical decision that reflects her constantly active lifestyle.