Spoiler Summary [Click to show or hide]:
In OPM Manga Chapter 85.5, Speed-O’-Sound Sonic emerges from the toilet, reflecting on the two ninjas…
who provided him with monster cells.
He becomes serious, his hands emitting an aura as he displays his weaponry. Despite his heightened focus, Sonic experiences a change in his body, feeling lighter.
However, he has actually lost two kilograms due to diarrhea.