Road or Father, or The Way of the Teacher?

Mahou Sensei Negima! Mou Hitotsu no Sekai · Episode 4 · “Road or Father, or The Way of the Teacher?”

This is a series of OADs covering some of the Magic World manga arc by Ken Akamatsu, starting with chapters 184 through 188. Unlike the first and second anime seasons, the character designs are very accurate.