Denton & Parma

Hoplite

Professional hero

Male (Denton)
Female (Parma)

Parma = Can become a shield that Denton can use in combat. The shield can expand with a forcefield like effect, and is sharp around its edges in this state. Parma cannot be in human form while Denton is.

Denton = Can become a bident that Parma can use in combat. The bident can emit a blast of energy as well. Denton cannot be in human form while Parma is.

Parma and Denton can communicate with each other telepathically.

Real: Denton = bi(dent)on. Parma = A shield that resembles how she looks in shield form. used by romans.
Code: a roman soldier that wielded a spear and shield

Denton: dark brown
Parma: light grey

Denton: Short and wild
Parma: dual buns

Denton: orange/brown
Parma: one is light grey, the other is blue with the pattern of her shield on it.

Hero

-While the kid's physical appearances resemble the weapons they turn into, their outfits are made to represent the weapons they use.

-Sharing a Body
(not technically, but enough for it to count as a trope)
https://tvtropes.org/pmwiki/pmwiki.php/Main/SharingABody

-Equippable Ally:
(They turn into the others' weapon)
https://tvtropes.org/pmwiki/pmwiki.php/Main/EquippableAlly

-Living Weapon
(technically)
https://tvtropes.org/pmwiki/pmwiki.php/Main/LivingWeapon

-Fusion Dance
(they fall under the switcher subcategory)
https://tvtropes.org/pmwiki/pmwiki.php/Main/FusionDance