Suggestions by @modothegreatest

Vanilla the Rabbit

as Sonic's friends who were cyber-corrupted in Sonic Frontiers: Re-Cyberized

Rouge the Bat

as Sonic's friends who were cyber-corrupted in Sonic Frontiers: Re-Cyberized

E-123 Omega

as Sonic's friends who were cyber-corrupted in Sonic Frontiers: Re-Cyberized

Silver the Hedgehog

as Sonic's friends who were cyber-corrupted in Sonic Frontiers: Re-Cyberized

Shadow the Hedgehog

as Sonic's friends who were cyber-corrupted in Sonic Frontiers: Re-Cyberized

Amy Rose

as Playable Characters in Sonic Frontiers: Re-Cyberized

Knuckles the Echidna

as Playable Characters in Sonic Frontiers: Re-Cyberized

Miles "Tails" Prower

as Playable Characters in Sonic Frontiers: Re-Cyberized

Sonic the Hedgehog (Character)

as Playable Characters in Sonic Frontiers: Re-Cyberized

Sonic Frontiers

as Story Influences in Sonic Frontiers: Re-Cyberized

Renegades (ONE OK ROCK)

as Second Ending Theme Inspiration (Hard and Extreme Mode) in Sonic Frontiers: Re-Cyberized

Beautiful Colors (One Republic)

as Second Ending Theme Inspiration (Hard and Extreme Mode) in Sonic Frontiers: Re-Cyberized

Ryan Tedder

as Second Ending Theme Singers (Hard and Extreme Mode) in Sonic Frontiers: Re-Cyberized

ONE OK ROCK

as Second Ending Theme Singers (Hard and Extreme Mode) in Sonic Frontiers: Re-Cyberized

Last (SennaRin)

as Second Ending Theme Inspiration (Easy and Normal Mode) in Sonic Frontiers: Re-Cyberized

SennaRin

as Second Ending Theme Singer (Easy and Normal Mode) in Sonic Frontiers: Re-Cyberized

Endroll (Yoohei Kawakami from Alexandros, SennaRin & Hiroyuki Sawano)

as First Ending Theme Inspiration in Sonic Frontiers: Re-Cyberized

Aimer

as First Ending Theme Singers in Sonic Frontiers: Re-Cyberized

jo0ji

as First Ending Theme Singers in Sonic Frontiers: Re-Cyberized

Kasuka na Hana (Tatsuya Kitani x BABYMETAL)

as Opening Theme Inspiration in Sonic Frontiers: Re-Cyberized