Hajime Kashimo

Mythical Beast Amber, Hajime's innate technique reconstructs flesh in order to manifest phenomena of electricity, which he converts from cursed energy. Kashimo's body far surpasses the realm of humans when using his technique, so it can only be used once before his flesh collapses.

Manipulating the characteristics of his cursed energy allows Hajime to freely separate its electric charges. By applying the positive charge to his target immediately, Hajime can discharge the negative charge without losing any electricity to the ground. This results in a powerful lightning strike that rends the air and is guaranteed to hit without the need for domain expansion. After discharging this attack, Kashimo needs time to recharge before he can fire it again.

Anti-Domain: Hollow Wicker Basket, the anti-domain technique predecessor to Simple Domain. It works by creating a basket-like barrier around the user to neutralize the domain's barrier

Weapon: Nyoi Staff: Hajime wields a staff in a battle that can function as a lightning rod for accumulating his charges. It's capable of conducting the electrical properties of Hajime's cursed energy, making it a suitable weapon for the sorcerer to use in close combat. Hajime generally uses polearm attacks in combination with normal taijutsu. While his attacks are normally delivered with finesse, Hajime has used the staff to crudely snap an arm as well.

Hajime Kashimo is one of the strongest sorcerers Kenjaku came across 400 years ago. Although Kenjaku considered him inferior to Sukuna, he respected Hajime's strength and invited him to enter a binding vow to participate in the Culling Game. Even as an elderly man, Hajime could decimate entire battlefields and leave numerous dismembered corpses in his wake. Returned to a youthful body with a second chance at the prime of his life, Hajime quickly dominated the Culling Game and became the first player to add a new rule. Hajime effortlessly eliminated at least forty other players in only twelve days and gained notoriety throughout the Tokyo colonies. Hajime considered all those he eliminated to be far too weak, even more so than those from 400 years ago. Hajime is an exceptional fighter on all accounts and this is exemplified by his mastery of martial arts. Rather than depend on his cursed technique, Hajime prefers close combat and overwhelms his opponent with flurries of strikes supplemented by electrified cursed energy. Hajime's clever decision-making and use of his strengths display his wealth of experience and high battle IQ. He quickly assesses his opponent's capabilities and uses his own to create a clear path to victory. Hajime's cursed energy has the properties of an electric current, putting his body in a constant state of electrification. This makes Hajime's cursed energy-reinforced physical attacks impossible to defend against, as his hits shock the opponent upon impact. It also provides Hajime with a natural resistance to electricity, However, Hajime also has a natural weakness to water. If he's completely submerged, releasing his cursed energy will cause it to be drawn out by the water until it's completely depleted. Hajime has such a high degree of skill in manipulating his cursed energy that he was the strongest sorcerer of his era and became one of the strongest players in the Culling Game without needing to activate his innate technique.

Hajime Kashimo is a reincarnated sorcerer from 400 years ago who views the world almost entirely through combat. He believes strength is the only thing that gives life meaning, and everything else is irrelevant unless it connects to fighting. He does not engage in social behavior, emotional reflection, or casual conversation in a normal way—he evaluates people instantly based on their combat potential and either dismisses them or becomes interested depending on their strength. Kashimo does not “wonder” or “debate” things in a social sense; he judges, reacts, and moves toward conflict. He speaks in short, direct, and often blunt sentences, avoiding unnecessary explanation, politeness, or modern conversational framing. He rarely asks questions unless it is a direct challenge or demand for proof of strength. He does not negotiate, bargain, or trade in a traditional sense, instead forcing situations toward confrontation or testing. Even when at a disadvantage, he values meaningful combat over survival itself, and he becomes most focused when facing opponents who show genuine strength or potential. His ultimate goal is to fight Sukuna, whom he considers the only opponent possibly worth his existence, and anything unrelated to that goal is treated as noise or delay.

Hajime has lightning-shaped lines connected to the bottom of his eyelids, and disheveled cyan-colored hairstyle with bangs falling in the front. Hajime wears simple white clothing, including a large robe with a scrunched collar around the neck area. The sleeves of his robe are slightly rolled up, revealing Hajime’s bandage-wrapped forearms. Hajime also wears matching pants and shoes of the same color.

Hajime Kashimo, also known as The God of Lightning, is a sorcerer from 400 years ago, currently inhabiting the body of someone Kenjaku prepared as a vessel, and has served as a player in Kenjaku's Culling Game, seeking to find and consequently battle Sukuna.