Motu (blue mouse ) inflate himself bigger while as a sumo. Colonel ( as a martial arts master) fattens Don to be a large sumo .

<a rel="nofollow" class="external free" href="https://www.youtube.com/watch?v=8FHMASGXElk">https://www.youtube.com/watch?v=8FHMASGXElk</a>

@ 21:22 to 22:03 & 24:56 to 26: 30