
- Kendo is governed by the principle of "ki-ken-tai no icchi" (unity of spirit, sword, and body), which relies on subjective referee judgment, fueling ongoing debates about transparency and Olympic viability.
- The kendo community is divided over whether to introduce technologies like video replay or sensors to modernize scoring or to preserve the art’s traditional, spiritual essence.
Challenges in Judging and Hierarchy
- Although the "three-person-referee" system was designed to reduce bias, it is undermined by the "Dan" ranking system, where assistant referees often defer to senior chief referees.
- Historical debates, such as the 1929 discussion between Sasaburou Takano and Kengo Tominaga, highlight long-standing concerns that if referees are not perfectly aligned, the system becomes fragmented and prone to inconsistency.
- Critics argue that favoritism toward top-tier schools and an over-reliance on the senior referees' flags contribute to public frustration and a lack of trust among observers.
The Technology Versus Tradition Debate
- Proponents of technology argue that sensor-based or video review systems, similar to those used in judo or taekwondo, would provide objective evidence for close calls.
- Opponents warn against "sportification," fearing that rigid technological rules would strip kendo of its role as a tool for spiritual cultivation and character building.
- Practitioners like Sadayuki Mimori of the All Japan Kendo Federation emphasize that even losses due to potential misjudgments should be treated as opportunities for self-reflection and growth.
Current Recommendations
- Critics of over-standardization point to the judo community, where some argue the shift toward becoming an Olympic sport has compromised its martial art spirit.
- Before adopting technology, many experts suggest focusing on public education regarding judging criteria and reforming the refereeing hierarchy to ensure greater independence and fairness.