Multifandom Book of Regression

Charlie Magne | Morningstar, Adam (Hazbin Hotel), Lute (Hazbin Hotel), Levi Ackerman, Armin Arlert, Eren Yeager, Alastor (Hazbin Hotel), Lucifer Magne | Morningstar, Vox (Hazbin Hotel), Angel Dust (Hazbin Hotel), Husk (Hazbin Hotel), Rosie (Hazbin Hotel), Uchiha Sasuke, Uzumaki Naruto, Hatake Kakashi, Nightmare Critters (Poppy Playtime), Uzi Doorman, V (Murder Drones), N (Murder Drones), Uchiha Itachi, Fluttershy (My Little Pony: Friendship is Magic), Thad (Murder Drones), Glamrock Freddy (Five Nights at Freddy's), Glamrock Chica (Five Nights at Freddy's), Gregory (Five Nights at Freddy's), Roxanne Wolf (Five Nights at Freddy's), KeeKee (Hazbin Hotel), Blitzo (Helluva Boss), Stolas Goetia, Loona (Helluva Boss), Millie (Helluva Boss), Moxxie (Helluva Boss), Ragatha (The Amazing Digital Circus), Jax (The Amazing Digital Circus), Kinger (The Amazing Digital Circus), Pomni (The Amazing Digital Circus), Gangle (The Amazing Digital Circus), Caine (The Amazing Digital Circus), Octavia Goetia, Yarnaby (Poppy Playtime), Twilight Sparkle (My Little Pony: Friendship is Magic), Doey the Doughman (Poppy Playtime), Bubble (The Amazing Digital Circus), William Afton | Dave Miller, Grell Sutcliff, Hitachiin Kaoru, Hitachiin Hikaru, Ootori Kyouya, Haninozuka Mitsukuni, Morinozuka Takashi, Sebastian Michaelis, Ciel Phantomhive, Suoh Tamaki, Fujioka Haruhi, Finnian (Kuroshitsuji), Mey-Rin (Kuroshitsuji), Baldroy (Kuroshitsuji), Razzle (Hazbin Hotel), Dazzle (Hazbin Hotel), PJ Pug-A-Pillar (Poppy Playtime)

Hurt/Comfort Age Regression/De-Aging Non-Sexual Age Play