Princess Piggles

Princess Piggles (プリンセスぶー子, Princess Būko) is an in-universe animated character featured in the Danganronpa series. She is from the anime Demon Angel☆Pretty Pudgy Princess (外道天使☆もちもちプリンセスぶー子, Heretic Angel ☆ Mochi Mochi Princess Būko).

Appearance
Princess Piggles is a short overweight magical girl with pink hair and blue eyes who resembles a. She wears a two-piece pink outfit consisting of a lacy crop top, pink skirt, and pink boots all with a heart motif. She carries a bow and arrow with a heart-shaped tip, and has a set of small, white wings.

Demon Angel☆Pretty Pudgy Princess
Not much is known about her in-universe anime series Demon Angel☆Pretty Pudgy Princess, but Hifumi Yamada mentions it's something in the magical girl anime genre, and that it's pre-production name was "Damage Angel". Based on the kind of merchandise it has, it seems to be aimed at a younger female audience.

Princess Piggles also appears as in the weekly manga magazine, Comic Ponpon.

Danganronpa: Trigger Happy Havoc
Demon Angel☆Pretty Pudgy Princess is Hifumi Yamada's favorite anime, and it inspired him to become a fanfic/doujin creator. Hifumi is extremely passionate about Princess Piggles, and collects a lot of her merchandise, much of which is visible inside Hifumi's Dorm Room. 2 pieces of Princess Piggles merchandise were key pieces of evidence during the Chapter 3 trial.

Hifumi's Dorm Room
Hifumi's Dorm Room contains the most pieces of Princess Piggles merchandise seen in the game. In his room, a Princess Piggles themed bedding, cosplay outfit, figurine, glasses case, pillow and cardboard standee are visible.

Danganronpa 2: Goodbye Despair
Additionally, in the minigame Magical Girl Miracle ★ Monomi, one of the collectible armor items called "Copyrighted Diaper" (版権モノのオムツ) has the item description: "This diaper is printed with the main character from the anime, "Pretty Pudgy Princess"."

Danganronpa Another Episode: Ultra Despair Girls
A Princess Piggles alarm clock is on the bedside table of Komaru Naegi's apartment during the prologue.

Danganronpa 3: The End of Hope's Peak High School
Princess Piggles appeared as a playable character in a  like game.

Super Danganronpa 2.5: Komaeda Nagito to Sekai no Hakaimono
Princess Piggles made a cameo appearance in Super Danganronpa 2.5 where she was shown with a family and Miaya Gekkogahara.

Danganronpa: Monokuma no Gyakushū
Princess Piggles is the rarest item to find in the minigame. She will appear flying on the screen and you must shoot at her to receive the power-up. Shooting Princess Piggles will upgrade your baseballs into rockets for a short period of time.