Yusen (KI1 region) — sole tsubo
Foot grounding point
Yusen is the sole grounding marker at the end of this compact protocol. A single front-view midpoint stands for bilateral feet and is not a claim that one midline sole point exists.
Point 13 of 13 in Shiatsu Tsubo Point Map
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Tokujiro Namikoshi, Shiatsu: The Complete Guide (primary)
Primary modern source for Namikoshi shiatsu principles, pressure technique, and practical bodywork sequencing.
Shizuto Masunaga, Zen Shiatsu (secondary)
Secondary lineage reference for meridian-oriented shiatsu teaching and expanded whole-body treatment context.