Yandere Simulator Characters’ illness, sickness or disorders
Ayano: Aishi condition
Info-chan: Antisocial personality disorder
Kizana: Obsesive-compulsive disorder
Oka: Anxiety, paranoia
Asu: Compulsive physical exercise
Osoro: Fractures, scars
Hanako. Obsession
Megami: Atychiphobia
Kuu: Misanthropy
Horuda: Suicidal and sociopathic tendencies
Otohiko: Cystic fibrosis, general ailments
Shoku: Farsightedness
Kenko: Diabetes
Ajia: Anorexy
Shozo: Daltonism
Tokuko: The need for control
Kokona: Usual Headaches
Shin: Anemy, paranoia
Chojo: Extreme anger issues
Daku: Panic attacks
Supana: Depression
Geiju: Myopia, stress
Borupen: Psychopathic tendencies
Enpitsu: Narcissism
Maka: Autism
Efude: Gastritis
Juku: Eighth grade syndrome
Kaga: Socipathy, extreme ambition
Horo: Extreme ambition
Yaku: Scopophobia, extreme ambition
Homu: The duel, extreme ambition
Meka: Extreme ambition
Itachi: High pride
Hojiro: Low selfsteem
Uekiya: Prosopopoeia
Sakura: Cardiomyopathy
Gema: Antisocial personality disorder, Nomophobia
Ryuto: Nomophobia
Pippi: Nomophobia
Midori: Hyperactivity disorder, nomophobia, schizophrenia
Mai: Maladaptative Daydreaming, nomophobia, schediafilia
Delinquents: Traumatophobia
Kuroko: Constant Envy
Akane: Dissociative identity disorder
Aoi: One-eyed
Shiromi: Mythomaniac
Musume: Only child syndrome, Nomophobia
Kashiko: Xenophobia, nomophobia
Hana: Self hate, nomophobia
Kokoro: Traumaphobia, bulimia, nomophobia
Hoshiko: Sadistic disorder
THIS ARE JUST HEADCANNONS, althought, there are many that ARE canon, if you have any doubts you can ask me, as well if you want to know what does any of this sickness is or why did I gave it to that character.
See ya.