Episode 21: Ikebukuro
Air date: December 7, 2004
It's Tsuna's birthday, and Hikaru decides to express her gratitude by preparing nice dinner. But that evening, Tsuna neither returned nor called. Concerned, Hikaru follow his traces to Ikebukuro, where she is approached by a stranger...
Script: Yutaka Omatsu
Storyboard: Toshiyasu Kogawa
Director: Nanako Shimasaki
Animation Director: Mamoru Sasaki