A pervert who loves fragile beings. He occasionally blurts out his inner impulses. He has a timid and self-deprecating personality, lacking confidence when it comes to appearing before others. He possesses a voice with a deep, trembling timbre. An eccentric. He suffered from a serious illness as a child that made a normal life difficult, but his condition has improved significantly. Despite his immense talent, his aversion to social interaction has led to extremely low self-esteem and intense self-loathing. The reason he avoids people is his fear that they will despise him. Consequently, he spent his time hiding in the shadows until he became a witch. Combined with his aforementioned hobbies, there were those in the past who were helped by notes he secretly left behind. At the time, rumors circulated that if one stayed deep in the sea until late, an 'eccentric' might appear and provide answers, leading him to be counted among the Seven Wonders of the Deep. He shows a side of himself that hides away while guiding others or living in seclusion underground. He seems to have a desire to care for and make innocent, child-like beings dependent on him; this appears to be both an attachment to pure existences that contrast with his own gloominess and a need to fill his low self-esteem by becoming someone others rely on. He is dexterous and skilled with mechanical devices. He once installed intruder-prevention traps to keep others away. Furthermore, he displays a brilliant side where he quickly masters almost anything he starts. He has deep purple hair and clear emerald eyes. His sharp, shark-like teeth are a defining feature. His eyes are sharp and slanted upwards. He is described as having beautiful, fair skin and a neat appearance. Rumors speak of his beautiful face. His pale skin is due to his shut-in lifestyle. There are rumors that he has lovely hair. He has a beauty mark under his lip.