CHR Ms Itozuru 379 has over 50% Tajiri/Tajima blood lines, along with 6% Shigeshigenami, all known for higher marbling. She is balanced with 25% Shimane and 16% Kedaka.
Her maternal grand sire is Sanjirou, son of Michifuku and Suzutani. The famous cow Suzutani traces back to Shigeshigenami, well known for marbling in his offspring. Her frame score is 4.3.