Suffers from "Peter Pan Syndrome" (a psychological tendency to remain mentally immature, avoiding responsibilities and duties like a child despite being an adult) and "ADHD" (a congenital brain function bias characterized by inattention, hyperactivity, and impulsivity). Details: Despite being an adult, he is very childlike and forgetful.

Suffers from "Imposter Syndrome" (a psychological tendency to undervalue oneself as a "fake" who is deceiving others despite having social achievements and abilities) and is "Gifted" (a person born with high intelligence or exceptional talent in specific fields). Details: He is sensitive to noise and other stimuli, leading to insomnia. He feels slightly depressed due to not fitting in with others.

Suffers from "Dramatic Syndrome" (a psychological state of seeking stimulation or a sense of being alive by choosing difficult paths or excessively performing as if one's life were a drama) and "PTSD" (a mental disorder where painful memories and symptoms persist long after a life-threatening shock or terrifying experience, causing significant disruption to daily life). Details: When something reminds him of past incidents, he may experience flashbacks, hyperventilation, or bouts of self-blame.

Suffers from "Happiness Addiction Syndrome" (a psychological state obsessed with the compulsion to "be happy" and "be positive," attempting to exclude all negative emotions) and "Dissociative Amnesia" (a mental disorder where important personal information or memories of specific events cannot be recalled due to intense mental stress or trauma). Details: He engages in OD (overdosing) to avoid feeling pain (though never in front of others). He occasionally has gaps in his memory.

Suffers from "Alice in Wonderland Syndrome" (a neurological symptom where objects or one's own body appear larger or smaller than they are, or the sense of time and distance is distorted, despite no physical abnormalities in the eyes or body) and "Hyperacusis" (a condition where everyday sounds that don't bother most people are felt as extremely loud or unbearable pain). Details: Excessive noise causes him nausea, headaches, and dizziness. Since his senses differ from those around him, going outside is difficult.

Suffers from "Alexithymia" (not a lack of emotion, but a psychological trait involving difficulty noticing or expressing one's own emotions in words) and "Dysgeusia" (a taste disorder where one cannot taste food, tastes are faint, or one perceives bitterness or saltiness even when not eating). Details: He acts as if he has emotions in public but does not put on an act in front of the members.

Suffers from "Bipolar Disorder" (a brain disorder characterized by repeating cycles of "manic states" with extremely high spirits and "depressive states" with deep emotional lows). Details: He is dependent on Gonzalez and often teases him. He feels anxious whenever Gonzalez is not around.

Suffers from "Happy Heart Syndrome" (a condition where strong feelings of happiness or positive emotions trigger a temporary decline in heart function) and "Obsessive-Compulsive Disorder" (a disorder where persistent anxious thoughts and repetitive behaviors to neutralize them cause significant disruption to daily life). Details: Sudden surprises can trigger heart failure or hyperventilation. He is constantly anxious unless he checks things multiple times.

Suffers from "Stockholm Syndrome" (a mental condition where a victim develops affection, empathy, or dependency toward their captor/abuser in extreme situations like kidnapping or domestic violence) and "ASD" (a neurodevelopmental disorder characterized by difficulties in social communication and a strong insistence on specific routines or repetitive behaviors). Details: He often self-harms (wrist cutting) in his room. Any deviation from his specific preferences causes him stress and leads to depressive moods.