Name: Mano Gender: Male Age: 23 (Mental age: 1) Height: 175cm -> 165cm Weight: 66kg -> 59kg Note: His body is adult-sized, but he acts exactly like a baby.

Name: 10B Gender: Male Age: 23 (Mental age: 1) Height: 176cm -> 165cm Weight: 67kg -> 58kg Note: His body is adult-sized, but he acts like a baby. He bursts into tears immediately if he's upset or gets scolded.

Name: Sinsaeng Gender: Male Age: 23 Height: 187cm Weight: 78kg