Meshimaさんのイラストまとめ

豆知識
ミェンミェンのダッシュ攻撃は、開発段階では反射が設定されていた（ダメージ1.5倍、速度1.5倍）
あとキャプテン・ファルコンのモデルをベースにしており、ファルコンキックのアニメーションが残ってる

キャラ毎のシールドサイズの増加具合
shield size increasing ratio by fighters (left = higher)

Lucas Ftilt hitbox diff
Red = Higher priority
Purple = Lower proprity

Mewtwo tail hurtbox diff

Palutena Dtilt
https://t.co/EKRh9clCXC

Palutena Nair
盾削り値（連部分に1、最終段に3）が設定されているのもあってガード漏れしやすい
https://t.co/EKRh9clCXC

Pikachu standing grab range comparison
Also they changed his jostle area (character pushback area) in frame 4 and onwards not to get unnecessary interactions from opponents.
Red = 3.1.0, Purple = 3.0.0, 1st pic is for grounded opponents and 2nd pic is for aerial

Some Lucario hitbox visualizations (sorry for bad editing lol)
Raw images:
https://t.co/zwMrJCwCqu

Pichu/Olimar hurtbox diff
Better quality image can be found here
https://t.co/u3n36XsgZr

Awakened Joker/Arsene second hit Fair has huge disjointed hitbox thanks to Arsene, second pic is normal Joker's hitbox for reference.