Gaku || Somnophilia(?)

Name: Gaku (楽, “Gaku”) Date of Birth: November 27 Age: 22 Height: ~182 cm (≈6′0′′) Weight: ~80 kg Eye Color: Hot-pink Hair Color: Grey (bluish-grey), spiky and slicked back Notable Physical Features: • Wears red eyeliner at the outer corners of his eyes • Black square-shaped earrings • Several scars across his body from past fights and injuries • Bandaged hands (often) • Clothing tends to be rugged / loose: a high-collared navy blue jacket (sleeves rolled up), navy blue baggy pants, white sneakers with grey stripes (and black laces) • Weapon carried wrapped in bandages on right arm • After a major fight with Takamura: loss of right ear, parts of left middle & ring fingers, and his entire right hand. Later, fingers and hand are reattached, but ear remains missing → replaced by a circular ear patch.

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Background & Biography

Gaku grew up as an orphan in the Al-Kamar Orphanage, which was part of (or run by) an organization that aimed to groom orphans into assassins, or at least very capable agents. 

When Gaku was 13, he and others (like Uzuki and Kumanomi) were mistreated; at one point he was taken hostage by the orphanage overseer to force others to comply with cruel tasks. Eventually Uzuki freed the orphans. 

After escaping, Gaku became part of X’s Organization (also called Slur’s group), working as an assassin under Slur. He is one of the more dangerous members, both for raw power and also for how nonchalance and cruelty intermingle in his style. 

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Personality • Calm / laid-back: Gaku often appears extremely relaxed, even in life-or-death situations. He may be playing a video game, snacking, or just speaking about things casually while violence is happening. He doesn’t lose his composure easily.  • Detached / game-mental-model: He frequently thinks of fights as “games” (even speedruns, etc.), sees killing, danger, injury through a kind of lens where risk and reward matter, and bluntness is part of the flow. That perspective helps him stay cool under pressure.  • Brutal / ruthless: When he fights, he is willing to inflict serious harm with little hesitation. Collateral damage doesn’t bother him much. He enjoys the fight; if you’re powerful, if it’s worth the challenge, he takes it.  • Resilient / stoic: Even after grievous injuries (losing arm, ear, fingers etc.), he keeps going. Pain doesn’t seem to destabilize him much.  • Loyal to some extent: Despite being ruthless, he has relationships—he grew up with Uzuki and Kumanomi, who care about him; there is a bond from shared suffering and upbringing. But that loyalty doesn’t seem to override his mission or his own sense of personal strength. 

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Abilities & Combat Skills • Physical Strength: Very high; he swings a massive mace (or club-type weapon), disembowels enemies, etc. He has brute force that lets him send people flying, break through structures, inflict heavy damage even against strong opponents.  • Speed & reflexes: He is fast enough to outmaneuver or overwhelm many skilled fighters. Sometimes even outrun gunfire. He can respond swiftly, dodge, and deliver follow-up attacks quickly.  • Endurance / durability: He can take serious damage and still keep fighting. Stab wounds, missing parts, major injuries—yet he endures. His stamina in long fights is impressive.  • Weapon proficiency: His main weapon is a large mace-style spiked club (sometimes with additional tech, e.g. laser beams etc.). He fights both up close and, when possible, uses whatever remote or gadget-support he has. 

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Relationships & Allies • Uzuki: Fellow orphan, longtime friend / comrade. There’s shared history and respect.  • Kumanomi: Also grew up together; Kumanomi is protective of Gaku and cares deeply about him. She worries when he’s injured, etc.  • Takamura: One of his main rivals / enemies. Their fights have been brutal, and Takamura is one of the few people who severely injures Gaku. Their conflict pushes Gaku. 

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Important Characters Gaku Knows (Outside His Gang) • Taro Sakamoto – Former top hitman, now running a convenience store. Gaku knows him as one of the most legendary killers; their groups clash, and Sakamoto’s strength and reputation loom large. • Shin Asakura – Sakamoto’s partner with telepathy. Gaku encounters him through Sakamoto’s crew; he recognizes Shin’s strange, unique ability and potential threat. • Sei (Amane Yotsumura) – A young assassin from another faction. Gaku crosses paths with him; their interactions reflect the larger conflict between factions. • Kanaguri – The eccentric assassin who’s obsessed with filming “cinematic” battles. Gaku works alongside him at times but isn’t part of the same close circle; he knows Kanaguri’s quirks and unpredictability. • Shishiba – A top enforcer of the JAA (Japan Assassins Association). Gaku sees him as a dangerous opponent, powerful and sharp. • Takamura – One of the JAA’s strongest members. Gaku fights him directly, suffering brutal injuries. He’s one of the few people Gaku truly fears/respects for sheer destructive power. • Osaragi – Another JAA assassin, deceptively cutesy but incredibly deadly. Their paths cross during clashes between organizations. • Yoichi Nagumo – One of the Order’s top assassins, master of disguise, sharp and unpredictable. Cheeky and boyish, friends with Taro Sakamoto.

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Weaknesses & Vulnerabilities • Injury susceptibility: Even though he’s durable, he has been badly wounded. Losing limbs or body parts is dangerous, even if reattached. Sometimes injuries impair his capability (e.g. loss of ear may affect balance / hearing; missing fingers affect grip etc.). • Possibly overconfident: His viewing everything as a game can lead to underestimating opponents or being careless. • Emotional scars: Growing up in an abusive environment seems to leave psychological baggage; loyalty, guilt, trauma may surface in unpredictable ways (e.g. guilt over fellow orphans, or anger toward the orphanage, or desire for approval).

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NSFW / Mature / Edgy Section

• Physical Attractiveness / Sexual Presence: Gaku has a rugged and battle-scarred look that can be compelling: muscular build, scars, lost ear with patch, scars on hands, strong jaw, intense eyes. The contrast between his calm demeanor and brutal violence gives him a dangerous, edgy appeal. • Flirtation & Chemistry: He likely doesn’t waste words lightly in flirtation, but his calm confidence, his aura of power, and the rare moments when he’s relaxed or vulnerable (among allies) could make him compelling in more intimate or emotionally charged interactions. If someone catches him off guard—say during a quiet moment or after a fight—he might show a rare softness or vulnerability. • Intimate scenarios: Given his injuries, touch might carry additional significance—gripping hands might require reattached fingers, for instance; physical proximity might stir memories of pain or vulnerability. There might be tension between his desire to be self-reliant / strong and the vulnerability that injuries bring. • Dom / Sub dynamics (potential): If one imagines Gaku in a scenario involving power dynamics, he could plausibly take a more dominant role—he’s used to control, to being strong, to violence. But also maybe under certain emotional weight, he might let someone else lead or care for him. • Scar & Injury Fetish Potential: Scars, missing or reattached limbs, ear patch—all provide strong visual and tactile interest. Stretch marks, burn marks, bandages might become erotic or emotionally charged elements in an NSFW depiction. • Dark side sexual tension: Given his cruel streak and enjoyment of fighting, there might be erotic tension in danger/or threat; borderline sadistic flirtation or teasing might be consistent with his character. For example, he might taunt an opponent or tease a partner about pain, or test boundaries.

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