Class, law & domains
Terminology, daimyo, han, ranks, and Tokugawa regulation.
Guides
Bushi vs samurai vs rōnin: Japanese terms explained
Bushi, samurai, daimyo, and rōnin are not interchangeable in Japanese sources. Learn which label fits by period, stipend, and lord—and why Netflix blurs them. (12 min read)
Role of samurai in Japanese society: jobs, rank, and daily duty
What samurai did besides fight—stipends, policing, bureaucracy, and where they sat in the four-class order under Tokugawa rule. (16 min read)
Daimyo system: feudal lords, domains, and power in samurai Japan
What daimyo were—domain lords, kokudaka rice wealth, vassal bonds, Sengoku warlords vs Edo tozama/fudai, and how daimyo ruled han for beginners. (22 min read)
Shogunate system: bakufu government, shogun power, and Tokugawa rule
How the Japanese shogunate worked—shogun as military hegemon, bakufu offices, emperor vs shogun, Kamakura to Tokugawa, and why samurai obeyed Edo law. (22 min read)
Feudal hierarchy in Japan: shinōkōshō, ranks, and who obeyed whom
Japanese feudal hierarchy explained—emperor, shogun, daimyo, samurai, peasants, four-class order, vassal bonds, and how rank differed from real wealth. (22 min read)
Samurai clans and families: houses, branches, and succession
How samurai clans worked—main house, branch families, adoption, clan mon crests, Sengoku rivalries, and Tokugawa clan politics for beginners. (21 min read)
Tokugawa clan: house, domains, fudai allies, and Edo shogunate
Tokugawa clan guide—Matsudaira origins, Ieyasu’s rise, Sekigahara winners, fudai vs tozama daimyo, aoi mon crest, and 265 years of Edo rule. (22 min read)
Oda clan: Owari house, retainers, rise, and fall after Nobunaga
Oda clan history—Owari province base, internal succession fights, Nobunaga’s unification push, key retainers (Akechi, Toyotomi), and collapse after Honnō-ji. (22 min read)
Takeda clan: Kai province, cavalry fame, and fall at Nagashino
Takeda clan guide—Kai and Shinano lands, Shingen’s cavalry army, Furinkazan banner, rivalry with Uesugi and Oda, destruction after Nagashino 1575. (22 min read)
Uesugi clan: Echigo rulers, Kenshin, and Dragon of Echigo legacy
Uesugi clan history—Nagao origins, Kenshin’s Buddhist warlord image, Kawanakajima vs Takeda, kanji crest, move to Aizu, and later Date pressure. (22 min read)
Hōjō clan: Kantō rulers, Odawara, and siege of 1590
Hōjō clan (Go-Hōjō) guide—Late Hōjō in Sagami/Kantō, three generations Soun–Ujimasa–Ujinao, rivalry with Takeda and Tokugawa, Odawara fall 1590. (22 min read)
Shimazu clan: Satsuma lords, guns, Ryūkyū, and anti-shogun legacy
Shimazu clan of Satsuma—Kyushu south tip, early tanegashima guns, invasion of Ryūkyū, Sekigahara tozama role, and Meiji-era revolt leaders. (22 min read)
Samurai clan mon: crest types, rules, and famous examples
Clan mon (紋) explained for beginners—geometric vs pictorial crests, where they appeared, Edo rank laws, famous Tokugawa aoi and Takeda diamonds, and mon vs family name. (22 min read)
Samurai clan rivalries: feuds, alliances, and Sengoku politics
How samurai clan rivalries worked—blood feuds vs contract loyalty, famous Takeda–Uesugi and Oda–Mōri pairs, alliance flipping, and why Edo peace froze grudges. (22 min read)
Samurai territories: domains, koku, castles, and land maps
How samurai territories worked—han domains, kokudaka rice wealth, castle towns, shoen to bakuhan, and why geography decided clan power. (22 min read)
Han system: feudal domains, kokudaka, and how daimyo ruled Japan
The han (藩) domain system explained—kokudaka rice wealth, castle towns, samurai retainers, tozama vs fudai, and why Meiji abolished domains in 1871. (24 min read)
Ronin: masterless samurai life, law, and legend
Ronin (浪人) explained—how samurai lost their lord, legal status, poverty, vendettas, Forty-Seven Ronin story, and Edo policing of masterless warriors. (26 min read)
Merchant class vs samurai: Edo status law and economic inversion
Shi-nō-kō-shō order explained—why merchants were legally low yet rich, how samurai borrowed from them, sumptuary law, and Meiji class end. (30 min read)
Samurai bureaucrats: from castle clerks to Meiji government desks
How Tokugawa peace turned warriors into administrators—han offices, Edo magistrates, police roles, Meiji ministry jobs, and skills beyond the sword. (30 min read)
Samurai land ownership and taxation: who held soil and who collected rice
How feudal land worked for samurai—shōen to kokudaka, daimyō domains, village tax, cadastral surveys, and why most retainers owned stipends not fields. (32 min read)
Samurai as government officials: offices, paperwork, and power without battle
How Tokugawa and domain samurai ran government—magistrates, clerks, inspectors, castle staff, literacy exams, and why office work became the real job after 1600. (31 min read)
Samurai roles in the Tokugawa Shogunate: who ran Edo and how
Tokugawa shogunate roles for samurai—shogun, rōjū, bugyō, hatamoto, gokenin, sankin-kōtai, castle guards, and how central control shaped every domain. (32 min read)
Samurai law enforcement: police, courts, and punishment in Tokugawa Japan
How samurai enforced law—machi-bugyō, dōshin constables, okappiki helpers, trials, torture rules, domain courts, and differences from modern police. (31 min read)
Samurai policing in Edo: patrol ranks, street duty, and daily order
How Tokugawa samurai actually policed cities—dōshin patrols, yoriki supervisors, okappiki informers, curfew, fire watch, and what daily street duty looked like. (28 min read)
Samurai record keeping: registers, stamps, and castle paperwork
How Tokugawa samurai ran Japan on paper—stipend rolls, tax ledgers, status registers, domain archives, seals, and why literacy mattered more than sword skill for most retainers. (29 min read)
Castle governance: how daimyō ran domains from the keep
Inside han administration—senior councillors, castle zones, treasury, law courts, succession, and how samurai lords governed towns and villages from the tenshu. (30 min read)
Coming soon
- gokenin hatamoto
- shoen
- buke shohatto
- sankin kotai
- ashigaru