Alright, let's do this (MAJOR SPOILERS FOR PRINCESS TUTU)
Guy falls in love with a duck #emotional: TRUE
This fucking freak, man. The main character of our show is Duck who's a duck in a human shaped magic trenchcoat. By the end of the show our deuteragonist Fakir is heavily implied to be in love with her (confirmed by extracanon sources like the official guidebook).
Lest you give him plausible deniability, he only developed his crush on her AFTER finding out she looks and quacks like a duck.
Area man hallucinates a whole bunch and turns into a tree: TRUE
Fakir touches magic rocks which let him talk to a dead tree but THAT turns him into a new magic tree and its like Fakir man just do regular drugs this isn't worth it
Woman dies onscreen by setting herself on fire: TRUE
Miss Edel is a living puppet who uses her own body as kindling to create a fire that guides our main characters out of the darkness. It's also a big fuck you to her creator who's trying to use her to get those same characters to murder each other.
The OG girlie who killed herself and changed the trajectory of our lives forever. every day I thank her for her sacrifice
Girl kins a fictional character so hard she dies when she reads their death: FALSE
The best lies have a grain of truth in them. Some characters in Tutu have in-universe fictional counterparts who die in their stories. Our main characters are doomed to repeat the tragedies of their fictional counterparts, BUT learning about your fictional kin's death isn't enough to kill you in the tutuverse. So no, the kinnies do not die by reading about their fav's death
Failed anthro furry romance inspires teenagers to try to kill each other: TRUE
Mr. Cat rejects Miss Goatette. Both Fakir and Rue overhear this rejection while walking by. Seeing Mr Cat eviscerate this poor woman while she wolfs down a newspaper through the tears convinces both young, impressionable teenagers that they need to double down and get MORE insane. This, of course, ends in the two trying to kill each other later on in the episode.
Man makes himself a puppet child out of the remains of a dead woman: TRUE
Remember Miss Edel, the living puppet who set herself on fire? Fakir's dad gathers up any remaining wood from her body and makes a puppet child that's her reincarnation. This occurs off screen and we never hear from him what compelled him to pinocchio himself a toddler
The main character fears her crush might want to eat her: TRUE
Duck is a literal fucking duck in a magic humansuit. She worries her crush has a taste for roast duck.
RPF warrior kills two with his self insert fanfiction: TRUE
OKAY some people can write stories that come true and alter reality. Fakir develops this gift as a young child, writes some silly stories that sometimes come true, tries to write a sillier story where he single-handedly saves the town from an alfred hitchcock's the birds situation. It goes badly. He makes all the birds attack him and his parents die shielding him with their own bodies.
There’s a cult that goes around chopping people’s hands off: TRUE
Remember that some people can make the stories they write about real people come true? Well, these guys are around to cut off any hands necessary to make sure the magic young fujos of the world don't make Misha Collins bisexual again