Bowser Jr. (SSBU)/Up smash

Overview
Bowser Jr. performs a handstand to attack with the Junior Clown Car's spinning propeller. It is Bowser Jr.'s fastest smash attack, with its multiple hits being useful for pressuring shields or denying aerial approaches. Does 1% at the first hit, 1.3% for hits 2-4, 2.3% for hit 5, and 6% on the last hit.

This move received major buffs during game updates. Version 3.1.0 increases the knockback for the final hit, allowing to KO opponents easily. Version 9.0.0 has its hitboxes to increase in size.

Update History
     

Hitboxes

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Timing
During the late multihits, the ID 0 hitbox can hit simultaneously alongside either the ID 1 or 2 hitbox due to having different part numbers.