Jujutsu Kaisen — 呪術廻戦 — is a story about curses, and its names are unusually careful for a battle manga. The title itself sets the register: 呪術 (jujutsu) is “the cursed techniques,” the sorcery, 廻 (kai) is “to turn, to revolve, to come full circle,” and 戦 (sen) is “war, battle.” Not just “sorcery fight” — the 廻 adds a cycle, a turning, curses begetting curses. The series is named after a wheel.
Gege Akutami picks names the way a folklorist would — reaching into plant guides, Buddhist vocabulary, and a thousand-year-old chronicle. Here are the ones worth knowing. As with the other pieces in this series, I’ve checked every name against its written form and its source, because the most interesting facts here are also the easiest to get wrong.
虎杖悠仁 — Yuji Itadori
The hero’s surname is a plant. 虎杖 (itadori) is Japanese knotweed — a tough, fast-growing weed that comes up through roadsides and waste ground all over Japan, and is famous abroad as one of the most aggressive invasive species in the world. The kanji are a small picture: 虎 (tora), “tiger,” because the red mottling on the plant’s thick stalk looks like a tiger’s markings, plus 杖 (tsue/jō), “staff” or “cane,” because that thick stalk makes a serviceable walking stick. Tiger-staff. The plant’s common name, itadori, is usually traced to itami-tori — “pain remover” — from the old practice of rubbing the crushed leaves on a wound.
It’s hard to imagine a better surname for this character. Knotweed is the plant that looks like nothing and breaks concrete; its flower meaning in Japanese is often given as 見かけによらない — “not what it appears.” Yuji is a warm, ordinary, good-natured high-schooler who happens to be strong enough to shatter people. A weed that breaks pavement, a healer’s herb, a tiger hidden in a roadside stalk. The given name 悠仁 softens it: 悠 (yū) is “calm, distant, leisurely,” and 仁 (jin) is “benevolence, humaneness” — the central virtue in Confucian thought. A calm, kind boy with a tiger in his name.
五条悟 — Satoru Gojo
The strongest sorcerer in the series is named 悟 (Satoru) — and 悟 is satori, the Buddhist word for enlightenment, for awakening, for the sudden clear seeing-through that ends delusion. It is the single most loaded character you could hang on a person, and Akutami hung it on the man whose Six Eyes literally see everything and whose entire characterization is that he already understands the board better than anyone else alive. The teacher who has nothing left to learn is named Enlightenment.
The surname 五条 (Gojō) — 五 “five,” 条 “street/article” — is a real, old Kyoto place name, the kind of aristocratic surname that signals a powerful sorcerer clan. There’s a quieter pattern worth noticing too: the strongest characters in this series — Gojō, Getō — tend to have names starting with a hard, voiced g. Japanese has a long folk association between the voiced “dakuten” sounds and weight, size, strength. The names sound powerful before they mean anything.
伏黒恵 — Megumi Fushiguro
恵 (Megumi) means “blessing,” “grace,” “a gift freely given” — and it is, on its surface, a strange name for this grim, guarded boy. The series makes the dissonance a plot point: the father who named him is a deadbeat who walked out, and Megumi resents being given so warm a name by so cold a man. But 恵 is the word for being blessed, fortunate, favored — and the question of who is blessed, who is given things they didn’t earn, runs straight through Megumi’s story.
The surname 伏黒 (Fushiguro) is darker in tone — 伏 (fushi), “to lie low, to crouch, to lie hidden,” and 黒 (kuro), “black.” Hidden black: a fitting name for a boy whose technique summons shadow-shikigami out of the dark beneath his feet. Blessing, written over hidden black.
釘崎野薔薇 — Nobara Kugisaki
Here is one to slow down on, because the surname contains her weapon. 釘 (kugi) is “nail” — the metal kind you hammer — and 崎 (saki) is “cape, promontory.” Nobara fights with a hammer and a fistful of nails, driving them into straw effigies to curse from a distance. The nail is in her name. Whether Akutami built the character around the surname or the surname around the character, the two rhyme exactly.
Her given name 野薔薇 (Nobara) is “wild rose” — 野 (no), “field, wild, untamed,” and 薔薇 (bara), “rose.” A wild rose: beautiful, thorny, growing where it likes, impossible to handle carelessly. It is the most on-the-nose name in the cast and it suits her completely.
両面宿儺 — Ryomen Sukuna
The villain is not invented. 両面宿儺 is lifted, whole, out of the Nihon Shoki — the Chronicles of Japan, completed in 720 — where, in the reign of Emperor Nintoku, a being appears in the land of Hida: one body with two faces pointing in opposite directions (両面, ryōmen, “both faces”), four arms, two pairs of legs, immense strength and speed, carrying two swords and drawing two bows at once. In the chronicle he defies the throne and plunders the people, and is hunted down and killed by an imperial general.
But that is only the court’s version. In Hida and Mino — the regions where the legend actually lived — Sukuna is remembered as a hero: a being who slew the demons and dragons terrorizing the locals, an incarnation of the Kannon of mercy, the founder of temples that still stand. The same figure is a monster in the capital’s history and a savior in the countryside’s folklore. He is, definitionally, a thing with two faces.
That is the name Akutami gave the King of Curses — a creature who is at once the series’ greatest evil and, in moments, the closest thing it has to a force of nature with its own logic. The double face was the whole meaning, thirteen hundred years before the manga. Sukuna isn’t a character with a mythological reference stapled on. He is the myth, walking around in a new century.
This is what makes Jujutsu Kaisen fun to read in Japanese: the names are a second text. A weed that breaks concrete, the word for enlightenment, a nail, a blessing written over darkness, and a two-faced god out of the oldest book in the country. Akutami didn’t decorate his characters with these names — he defined them, in characters that reach back into botany, Buddhism, and the Nihon Shoki.
We did the same decoding for Demon Slayer — a cast whose names run on fire and family — and for Naruto, whose name is a four-layered spiral. If you want to see your own name rendered the way these characters live on the page — phonetic katakana, meaning kanji, and playful ateji — run it through the tool, or start with how Japanese names actually work. And if you follow the series as it airs, Wasabi POP keeps up with the Jujutsu Kaisen news.