Naiyaton: Daiyamondo Wana - Diamond Style: Diamond Spikes
- Rank: S-rank
- Element: Diamond
- Users: Emanyeru Kouseitan'i, Akane Kouseitan'i
When using the Diamond Earth Technique, the user can form spikes in the diamond, that can penetrate high grade steel, that then shoot out at the opponent in a wide 360 degree arc.