Elina

Elina is a witch that appears in Puella Magi ⭐ Nanachi Magica that Tatachi ends up fighting.

Description
The Frog Witch. Her nature is amnesia. This witch always has a headache and forgetting things. She can be doing one thing and then she'll get a headache and afterwards forgets what she's doing and start doing something completely different. She can be doing one thing but then turns around and does another right after that headache kicks in.

Clarisse
Runes:

Type: Minions of the witch of frog

Duty: Reminding

Clarisse is the witch of frog's minions. They are always following right after her, so whenever she gets a headache, they can help remind her of what she was doing. They tend to attack any magical girl who enters the labyrinth when Frog Witch is in a lot of pain.

Etymology

 * Elina means "sun ray". Elina is an alternate form of Elena (Greek
 * Clarisse is a reference to Clarisse La Rue who is a Greek demigod, a daughter of Ares, the Greek god of war. She comes from the Percy Jackson series.

Observation

 * Elina's appearance looks like a grotesque-looking frog creature.
 * Her barrier looks like the inside of a traditional Japanese house with various odd toys all over the floor and walls, some are wrapped and broken while others aren't.
 * Clarisse looks like broken toy soldiers that are frog-like and carry around paper to write down notes for the Frog Witch.