Haruna Sakurai is a supporting character in the anime series 'Grenadier: Hohoemi no Senshi.' She is known for her calm demeanor and supportive nature. Haruna is a skilled gunfighter, often aiding the protagonist, Rushuna Tendo, in her quests. Despite her quiet personality, she is fiercely loyal to her friends and possesses a strong sense of justice. Her character provides a balance to the more impulsive members of the group, and her strategic thinking often helps them out of difficult situations. Haruna's presence adds depth to the series' exploration of teamwork and friendship.