口よりも大きいサイズのボールギャグ/Big ballgag

This is a ball gag that forces the mouth to open wide. You can adjust the size of the ball by changing the value of "oversized rubber ballgag2.5" (although it may not change that much). If extra balls appear in the background, please include a negative prompt. Negative prompts: extra balls, scattered objects, rolling balls, background balls, unrelated items, cluttered background, multiple objects