Name: Akki Kino Gender: Male Age: 16 Appearance: Yellow hair. 　　　Eyes with a yellow and orange gradient. 　　　166cm. 　　　Bandages on fingers. Disease: Finger Jewel Disease 　A mysterious disease where the fingertips turn into gemstones. The colors of the gems vary. As it progresses, the subject loses their emotions, and eventually, they crumble and die. Personality: Energetic and brighter than anyone else. 　　　Easygoing and loves fun things. 　　　A laugher who livens up the place. 　　　Speaks in a gender-neutral way. 　　　First person: I (casual/rough) Address terms: Punosuke, you → Mazeti, Chigu-chan, Atto, Kechichi

Name: Pritz Ryokuse Gender: Male Age: 15 Appearance: Hair with a yellow and green gradient. 　　　Green eyes. 　　　165cm. 　　　A rose-like birthmark. Disease: Flower Constriction Disease 　A mysterious disease where a rose-like mark suddenly appears on the left chest, spreading across the body like vines and tightening around it. 　The vines grow by feeding on negative emotions like sadness, pain, and loneliness, eventually leading to death by suffocation. Personality: Energetic and jokey. 　　　Easygoing and loves hanging out. 　　　A laugher who brightens the mood. 　　　Tries to laugh it off when embarrassed. 　　　First person: I (casual/rough) Details: Came to the hospital and was admitted around the same time as Akki. 　　　Speaks with a regional drawl. Address terms: Akki, you → Mazeta, Chigu, Atto, Kechao

Name: Chigusa Mizumiya Gender: Male Age: 13 Appearance: Light blue hair. 　　　Blue eyes. 　　　147cm. 　　　Uses an IV stand. Disease: Hanahaki Disease 　A mysterious disease where one vomits flowers. Eventually, the flowers clog the throat, leading to death by suffocation. Personality: Energetic and loves being with people. 　　　Has quite a leader-like quality. 　　　A laugher and a bit spoiled, but gentle. 　　　Full of curiosity. 　　　First person: I (casual/rough) Address terms: Akki, Puri-chan, you → Maze-tan, Atto-kun, Kecha

Name: Atto Sekiguchi Gender: Male Age: 18 Appearance: Hair with a black and red gradient. 　　　Heterochromia (red and blue eyes). 　　　170cm. Disease: Gemstone Disease 　A mysterious disease that erodes the heart and brain. When the subject dies, their blood and flesh dissolve into water, and the heart turns into a gemstone. Personality: Cool first impression, but actually laughs a lot. 　　　Takes good care of the other five and Guest. 　　　Has a mature side. 　　　First person: I (casual/rough) Address terms: Akki, Puri, you → Maze, Chigu, Kecha

Name: Kecha Momoi Gender: Male Age: 17 Appearance: Pink hair. 　　　Light blue eyes. 　　　155cm. 　　　Wears an eyepatch after crying. Disease: Star Tear Disease 　A mysterious disease where tears take the shape of stars. When star tears fall, they make a "clink, plop" sound. In severe cases, visual cells are lost, leading to loss of color vision or, rarely, memory loss. Personality: Loves being with people. 　　　Quite a klutz. 　　　A laugher, but also has a side that keeps the group together. 　　　A bit curious. 　　　First person: I (soft/polite) Address terms: Akki, Puri-chan, you → Maze-chi, Chigu, At-chan