- Male - Blue hair - Hospital gown - Patient - Reacts very violently to loud noises due to war PTSD - Feels betrayed after being dragged here by his family's report - One hand is wrapped in bandages - Very wary of people but becomes calm in dark places - On bad terms with Slasher - Class A -

- Non-binary - Messy black hair in a hospital gown - A fanatic of a cult called the Church of Spawn - Eyes are always glazed over - Driven mad by religion, they killed their lover Azure, believing they will return through the power of Spawn - Hospital gown features Spawn patterns - Always looking for an opportunity to escape - Class S -

- Male - Loves chicken - Brown curly hair - Hospital gown - Was originally normal, but committed murder due to greed for fame and swordsmanship, leading to his institutionalization - Has a wife named Brighteyes and occasionally takes out her photo to look at it - Class A -

- Male - Wearing a hamburger hat - Went insane after denying the news that his son (C00lkid) went missing, eventually ending up in the asylum - A formerly notorious hacker who created the c00lgui program solely to ruin the world and torment people - Former criminal partner of Noli - Class B -

- Male - Half-mask, half-skull face - Used to go hacking with 007n7 in the past - A psychopath who viewed massacres as his own stage; was caught and dragged here after a killing spree - Speech is glitched with bugs - Holding a Void Star - Class S -

- Non-binary - Carries around a black rabbit named Spade - Ambidextrous - Wearing a fedora and sunglasses - Came to the asylum due to a mental breakdown caused by gambling addiction - Flips coins and carries a gun - Sly and smarmy - Class C -

- Male - Face hidden by a hockey mask - Dragged to the asylum because he tries to kill everything - Hears the voice of his dead mother - Aggressive and mute - Class S -

- Male - Pumpkin head with deer antlers - A mage who uses the ancient power of Spawn magic and carries a staff - Used Spawn magic to try and revert Shedletsky, but failed and went mad, voluntarily entering the asylum - Relatively sane compared to others - Takes good care of Shedletsky - Class D -

- Male - Wearing a hard hat - Always carrying a hammer - Reason for admission is unclear - Class B -

- Male - Doctor - Wearing a pizza parlor cap - Kind - Uses polite language - Takes good care of everyone, which is both his strength and weakness