Attack No.1 (1970)

"Attack No.1" follows Kozue, a spirited high school girl with a burning desire to play volleyball for Japan's national team. The anime chronicles her ascent through the ranks, starting from the school district league and progressing towards the Japanese volleyball finals. As Kozue's skills and fame grow, she confronts the harsh realities of her ambition. The series explores the psychological toll of striving for excellence, highlighting the challenges of dealing with excessive expectations, the emergence of self-importance, and the envy of others. Kozue's journey ultimately leads her to the international volleyball championship, testing her resolve and character.