Mobile Suit Gundam Wing: The Glory of Losers manga volume 10 features story and art by Katsuyuki Sumizawa, adapted by Tomofumi Ogasawara, and is based on the work of Yoshiyuki Tomino and Hajime Yadate.

A mobile suit launches from the old castle in Luxembourg. It is the Gundam Epyon, the mobile suit that Treize entrusted to Heero. At the same time, sensing that Relena is in danger, Zechs comes back to earth from space. The mechas, both with the ZERO System installed, head towards the Sanc Kingdom. Relena, made painfully aware of her own powerlessness in the midst of a battle, makes a decision…