Azumanga Daioh x Hokuto no Ken dj - Azumanga Kennoh Comic
Azumanga Daioh dj - Azumanga Kennoh / Azumanga Daioh dj - Azumanga Ken-oh / First of the North Star dj - Azumanga Ken-oh / Fist of the North Star & Azumanga DaiOH - Azumanga Ken-oh (Doujinshi) / Hokuto no Ken & Azumanga DaiOH - Azumanga Kennoh / Hokuto no Ken x Azumanga Daioh dj - Azumanga Kennoh / Hokuto no Ken x Azumanga Diaoh dj - あずまんが拳王 / Hokuto no Ken x Azumanga Diaoh dj - あずまんが拳王 参 / Hokuto no Ken x Azumanga Diaoh dj - あずまんが拳王 四 / Hokuto no Ken x Azumanga Diaoh dj - あずまんが拳王 壱 / Hokuto no Ken x Azumanga Diaoh dj - あずまんが拳王 弐 / Hokuto no Ken x Azumanga Diaoh dj - あずまんが拳王 業 / Hokuto no Ken x Azumanga Diaoh dj - あずまんが拳王 総
This one is a crossover with Fist of the Northstar. Chiyo has been kidnapped and it's up to her dad and Tadakichi (Raoh and Kenshiro) to rescue her. This is the order of the volumes: 2001: あずまんが拳王 壱 2002/4: あずまんが拳王 弐 2002/8: あずまんが拳王 参 2003/3: あずまんが拳王 四 2003/8: あずまんが拳王 業 2004: あずまんが拳王 総