List of tuna parts
1. Noten (top of head)
2. Sekami (top of back)
3. Senaka (middle of back)
4. Seshimo (bottom of back)
5. Kajitori (tail)
6. Harashimo (bottom of belly)
7. Haranaka (middle of belly)
8. Harakami (top of belly)
9. Kama (back cheek)
10. Ago (jaw)
11. Hohoniku (cheek)
A. Otoro (fattest portion of tuna)
B. Akami (lean and deep red in color)
C. Chiai (part with most veins)
D. Chutoro (medium fatty tuna)
E. Skin