Radiant Black Keys and Noteables

Radiant Black #1
1st full appearance: Radiant Black, Nathan, and Marshall
1st cameo appearance: Radiant Red
1st preview appearance: Inferno Girl Red

Radiant Black #1 2nd Print
1st cover appearance of Robot

Radiant Black #2
1st full appearance: Radiant Red and Robot
1st cover appearance of Radiant Red (Cover B and 1:25 Rod Reis Variants)

Radiant Black #3
1st appearance of "Cape-mode" Radiant Black

Radiant Black #4
1st Existence
1st appearance of Orson (Marshall's pet dog)
1st cameo appearance: Marshall as Radiant Black

Radiant Black #5
1st full appearance: Marshall as Radiant Black, Radiant Yellow, Radiant Pink, Circle Guy News
1st cameo appearance of <001>

Radiant Black #7
1st full appearance of <001>
1st cameo appearance: Dead Lucky and Rogue Sun (seen on one page on billboards in the background)
1st cover appearance of the Radiant Team

Radiant Black #8
1st non-exclusive cover appearance of <001>

Radiant Black #9
1st appearance of Doppler
1st cameo appearance: Shift and Mecha

Supermassive #1
1st appearance: Rogue Sun (Marcus Bell) and Inferno Girl Red

Radiant Black #13
1st appearance of Accel
1st full appearance of Shift

Radiant Black #14
1st appearance of Sheer

Radiant Black #15
1st appearance of Blaze (C.O.W.L.) in Massive-Verse
1st cover appearance (Cover B by Diego Sanches): Dead Lucky and Shift

Radiant Black #16
1st cover appearance of the Radiant Rogues as a team