Tinbē-Rochin (ティンベー・ロチン)
The Tinbē-Rochin (ティンベー・ロチン) is a paired-weapon combination: the tinbē is a small round shield traditionally made from a sea turtle shell or woven vine, while the rochin is a short spear or blade. The combination is one of the most visually distinctive in Ryukyu kobudo and the only weapon pair that combines defense-object and offense-weapon as a unit.
Physical Characteristics
| Component | Property | Detail |
|---|---|---|
| Tinbē (shield) | Size | ~45 cm long × 38 cm wide |
| Traditional material | Sea turtle shell or woven cane/vine | |
| Modern substitute | Hardened leather or wood | |
| Rochin (spear) | Length | Equivalent to the length of the forearm |
| Form | Short spear, short sword or machete (seiryuto) shape | |
| Material | Metal, bone, or hardwood |
Tactical Logic
This combination is unusual by international standards, as most weapon systems do not pair a dedicated defense implement with an offensive weapon. The tinbē enables fighting at close range where a long weapon would be unwieldy: the shield deflects, the rochin thrusts or cuts in the same motion. Movement is typically low and evasive, using the shield to create angles while the rochin exploits openings.
Kata
The Taira curriculum includes one primary tinbē-rochin kata:
- Hamahiga no Tinbē (浜比尌のティンベー): The foundational kata covering footwork, shield angles, and thrusting combinations. Movement is typically circular to avoid excessive contact with the shield, with the rochin used predominantly in upward stabbing motions targeting vulnerable points under the rib cage, armpits, and throat. Matayoshi Kobudo preserves a related kata: Timbei no Kata, using the shield with a seiryuto (machete-style blade) rather than a spear.
Sources
- Tinbe-rochin — Wikipedia: Physical dimensions (shield ~45 cm × 38 cm; rochin = forearm length), materials, circular technique description, upward stabbing applications
- Okinawan kobudō — Wikipedia: Confirms one tinbē-rochin kata in the Taira curriculum
- Matayoshi Kobudo — Wikipedia: Matayoshi version: Tinbei+Seiryuto (shield + short sword), Timbei no Kata