Delirium Silbyx
Full art:

Description:

Basically has a fluffy appearance, and sleepy eyes.
Before creating a cocoon, she likely laughs with a “oh my, how terrible…!”
+ Moves slowly

TL note: The phrase in quotes can mean a number of different things depending on the context. Considering the theme is centered around turning other monsters into insects, she’s likely sneering at another monster turning into a cocoon. A more literal translation would be “oh my, what should we do about this…?”.

Cape:

“A cape that does not cover the back”

After using her threads:

Source.

Meteor Skull Archfiend
Full art:

“The red lines glow a lot”

Source.

Pliage the Sacred Shooting Star
Full art:

Description:

“A princess that seems to be able to communicate remotely with Star Replacer”

Shoes:

“Shoes created by carving a crystal that fell off Star Replacer”
“Heels: carved in a ribbon shape”

Source.

Dynamail Dino Dynamix [L] & Dynamail Dino Dynamix [R]
Dynamail Dino Dynamix [L]:
Full art:

Description:

“Designed after gladiators from ancient Rome + Sci-Fi elements”

Helmet:

“Same texture as the blue crystal of Dynamic Dino Dynamix”

Back:

“The plates on its back are similar to the blades of swords.
They look bigger because of the [visual] effects”

Chains:

“Connected to Dynamail Dino Dynamix (middle) via the chain [visual] effects”

Dynamail Dino Dynamix [R]
Full art:

Description:

“Designed after gladiators from ancient Rome + Sci-Fi elements”

Barrier & Hammer:

Barrier: “Spiked hexagonal barrier”
Hammer: “Tail hammer (weapon)”

“Barrier!!”:

Source.