Ayane - Dying, Disobeying her masters
Chiyori - Having to put effort into something/extreme physical activity, loss of comfort/convenience
Claudette - Humiliation, Becoming poor, Becoming dirty
Erisa - Her secret being found out/Exposure, Her plants failing to grow, Menma
Haru - Clowns, Dentists
Ichigo - The inevitable(according to her) time where everything goes to shit in this relatively suffering-free reincarnation
Izumi - Things that are beyond her control such as Minori, or the weird squiggly things that have been trying to break into her domain
Kagura - Dolls, Uncanny valley, Responsibility, Being alone, Silence
Kasumi - Being unable to move/stuck, Sticky things, A mascot that she saw when she was younger
Kagami - Losing possessions and people she values, Boredom
Kyurara - Pain, Debilitation, Dying, Snakes, the Dark, Injections, Thunder, Erisa
Menma -  Being hated/rejected by the guy she used to stalk, The possibility that her guy might not even be in Hell after all
Minori - She can't feel fear along with all negative emotions
Miyako - Becoming emotionally attached to people, Someone posing as her/Imposters, Being watched
Mizuha - Fake shotas (boys who look like grade schoolers but are actually adults), Big penises, Horror games/movies
Oka - Ghosts, Finding bugs in stuff she's already released, Internet/Electricity outage
Shino - Failure, Betrayal, Being wrong about something, Appearing vulnerable
Suzuna - People who'll take advantage of her, Getting abducted, Being tied up, Drowning
Xiongmao - Crowded areas, Seeing someone fail horribly at Chinese cooking
Yuki - Parasites, Centipedes, Being sick
Yuzuki - None in particular