[SFX: YU-THUMP]

YUYUU?!!!

「Toss☆」

[SFX: Squish]

Yupipii!!!

[SFX: poop (?)]

[Bottom SFX "pei-" I don't know]

'YU-THUMP' SFX is the one in top right, at deibu's foot. Mister note is in the wrong place.

nope. 'yugaaan' onomosomething for 'shocked'