Akabana

Akabana (赤花 Akabana) is a beast of vengeful and malicious thoughts.

Personality
Akabana is a cocky and troublesome figure, desiring revenge from Natsune Akagawa, her master because Natsune sealed her down. She seems tamed after Natsune was taken down.

Converting a person's memories into danmaku.
Unlike Satori who can read the danmaku from memory, Akabana reads memories, and depicts them as danmaku to cause trauma.

Name
Her full name is Akabana (赤花). Akabana means "red flower".

Design
She doesn't have any art so far.

The Incident of The Strange Moon
Akabana is the final boss of the incident. Akabana was the one letting thoughts outside, without Natsune's permission to do it. In the extra, her and Sorashi tries to stop the protagonists from approaching Natsune.

The Incident of The Divine Mountain
Akabana never appears in the incident, but in the backstory, she came to Midoriyama with Natsune to settle the spirit releasing.

Chigawajin's Nightmare
Chigawajin, on Midoriyama route, fights twice with Akabana, one alone and one with Sorashi.

Sorashi Daisansekai
Akabana is a beast inside Shikoukuukan, and Sorashi is often seen pairing with her.

Natsune Akagawa
Natsune was Akabana's master when the Palace of Thoughts was functional. After it rottened, Natsune left, leaving Akabana behind.