"Ro-Kyu-Bu!: Tomoka no Ichigo Sundae" is a short anime series that serves as a sequel to the original "Ro-Kyu-Bu!" series, focusing on the character Tomoka Minato and her experiences with her basketball team. The story is set during the summer break, where Tomoka and her teammates—Maho Misawa, Airi Kashii, Saki Nagatsuka, and Hinata Hakamada—prepare for an upcoming basketball tournament. The narrative centers on their training, camaraderie, and personal growth as they strive to improve their skills and teamwork.

Tomoka, the team's captain, is determined to lead her team to victory but faces challenges both on and off the court. Her dedication to basketball is tested as she balances her responsibilities as a leader with her personal life. The series explores her interactions with her teammates, highlighting their individual personalities and how they contribute to the team dynamic. Maho, the energetic and competitive player, often pushes the team to work harder, while Airi, the more reserved and thoughtful member, provides a calming influence. Saki, the tallest and most physically imposing player, struggles with her confidence, and Hinata, the youngest and most inexperienced, works hard to prove herself.

The plot incorporates lighthearted moments, such as the team's visit to a strawberry-themed café, which ties into the title "Tomoka no Ichigo Sundae." These scenes provide a break from the intense training sessions and add a slice-of-life element to the series. The anime also delves into the challenges of maintaining friendships and overcoming obstacles, emphasizing the importance of perseverance and mutual support.

As the tournament approaches, the team faces stronger opponents, forcing them to refine their strategies and rely on each other's strengths. The series concludes with a focus on their growth as players and individuals, showcasing their determination to succeed despite the odds. "Ro-Kyu-Bu!: Tomoka no Ichigo Sundae" maintains a balance between sports action and character-driven storytelling, offering a concise yet engaging continuation of the "Ro-Kyu-Bu!" universe.