The residents of a better future timeline, foreshadowed for much of Season 2 before being fully introduced in the Before and After Arc. Designs provided by both Mikwithnokado's Nextgenronpa and Miwashiba's Danganronpa Re:Birth.
Taito Hinata
The son of Hajime and Mikan.
- The Klutz: Just like his mother.
- Like Parent, Like Child: Just like his mother, he's pretty clumsy.
Kana Hinata
The daughter of Hajime and Chiaki.
- Adaptational Sexuality: She's confirmed as biromantic asexual.
- Dead Guy Junior: Was named after Chiaki's fallen sister Kana.
- The Kirk: Serves as the fair medium between her sisters.
Itsuki Hinata
The daughter of Hajime and Hiyoko.
- Adaptational Sexuality: She's stated to be aromantic asexual.
- Deadpan Snarker: Tends to make unflattering remarks to others. Especially her sister Sayuri.
- The Spock: Itsuki acts with reason and logic while coming off as mature as possible.
Sayuri Hinata
The daughter of Hajime and Hibiki.
- The McCoy: She wears her heart on her sleeve and lets her emotions guide her path.
Charlotte Nevermind
The daughter of Gundham and Sonia.
- Ambiguous Gender Identity: Uses she/they pronouns.
- Girlish Pigtails: Wears her hair in "twin drills".
- Like Parent, Like Child: She's described as being a mixture of both of her parents' character, and shares many of their eccentricities i.e. Gundham's flair for the dramatic.
Horace Nevermind
The son of Hajime and Sonia.
- Cloudcuckoolander's Minder: Acts as this to his more flowery half-sister Charlotte.
Isamu Tanaka-Hinata
The child of Gundham and Hibiki.
- Ambiguous Gender Identity: They're described as non-binary and are always referred to with "they/them."
- Like Parent, Like Child: They're just as dramatic as their father, though they prefer playing the hero compared to Gundham's more "villainous" persona.
- Strong Family Resemblance: They've got Gundham's uniquely designed eyes and Hibiki's red and purple hair.
Satoshi Hatano-Taira
The son of Akane and Ayame, born via the latter.
- Hates Being Alone: He dislikes this very much.
- Heroic Self-Deprecation: Despite having various noble qualities, he has a poor self image and thinks negatively of himself.
- Homosexual Reproduction: How he was born, with Ayame being his birth mother. How exactly he's a boy when he was born from two mothers isn't exactly clear.
Etsuya Yomiuri
The son of Nikei and Akane, and her firstborn child.
- Attention Whore: He loves it when other people listen to him.
- Insufferable Genius: As brilliant as he is, Etsuya tends to antagonize people he doesn't agree with or get on his nerves.
- Like Parent, Like Child: He inherited his father's love of writing and research.
Mizuki Yomiuri
Akane's second child, and her and Nikei's daughter.
- Does Not Like Spam: She dislikes potato salad.
- Leeroy Jenkins: Prefers to tackle her problems head on regardless of the consequences.
- The Leader: Tends to come off as a natural leader thanks to her quick thinking and willingness to take charge.
- Rugged Scar: Has one across her face.
Hitomi Maeda
The daughter of Yuki and Kizuna.
- Bully Magnet: She was an easy target for bullies when she was little.
- Expressive Mask: Her notebook serves as this.
- I Just Want to Be Special: She has many dreams of becoming someone famous.
- Irony: She wants to be as popular as a movie star yet she suffers from crippling anxiety.
- Shrinking Violet: She never shows her face, only communicating by drawing in her notebook.
Naoko Chiebukuro
The daughter of Setsuka and Umeko.
- Big Brother Worship: She thinks very highly of Nagisa.
- The Gadfly: Much like her mom Setsuka, she likes to joke around with uptight people.
- In-Series Nickname: Her onstage persona is DJ BLUSH1FT.
- Like Parent, Like Child: She's described as very smart and has solid understanding of quantum physics like Umeko, and a similar sense of humor and appearance to Setsuka.
Asami Kinjo-Sasaki
The daughter of Tsurugi, Kouhei and Kinji.
- The Apprentice: She's training as one under Kyoko Kirigiri.
- Friend to All Children: She enjoys hanging out with children and other youth.
- Goal in Life: She vows to become a great detective.
Miho Komaeda
The adoptive daughter of Nagito and Kanata.
- Because You Were Nice to Me: One of the reasons why she wants to become a doctor is to help her father with his dementia.
- Girlish Pigtails: Has a short, low hanging pair.
- Like Parent, Like Child: Has an interest in the medical field similar to her mother.
- Queer Colors: She's transgender female and her shirt is striped with the pink, white and blue of the trans pride flag.
- Trans Tribulations: She suffered a lot of bullying when she came out of the closet.
Noriaki Naegi
The son of Makoto and Iroha.
- Shared Family Quirks: Has his mother's squiggly mouth.
- Teen Pregnancy: The result of one in at least one timeline.
Akemi Naegi-Maizono
The daughter of Makoto and Sayaka.
- Dead Guy Junior: Sort of. She's named after Iroha's sister Akemi, who is murdered by their mother in at least one timeline. However, this trope is averted in the timelines where the gang manages to prevent Akemi's death.
- Shrinking Violet: Is noted as being a bit shy, especially in the timelines where Akemi dies, due to Hitaru convincing her to fear the world in the hopes she wouldn't end up like Akemi.
Mako Shinibe
The daughter of Akemi and Rumi.
- The Cutie: She's utterly adorable, as pretty much everyone who meets her points out.
Seishiro Mekaru
The son of Rei and Mikako.
- Strong Family Resemblance: He resembles his mother Rei quite a bit, though he has Mikako's dark hair.
Chiyumi Mekaru
The daughter of Rei and Mikako.
Eijiro Maeda
The son of Sora and Yoruko.