Kodai no Kiba (古代の牙, lit. Ancient Fangs) is a shoot hissatsu technique.
Inazuma Eleven GO 2: Chrono Stone
- "This T-Rex's fangs will scare the goalie and give your shot some bite!"
- Chihara Eichi
- Chihara Sakiya
- Eska Bamel
- [MIXIMAX] Fei Rune (Tyrano)
- Gomi Seiei
- Kagawa Rurio
- Kizaki Yuuji
- Rashou Nozomu
Kodai no Kiba was used again several times. However, it turned out to fail a lot of times, the hissatsu not being strong enough to break the enemies' goal. As Fei mixi maxed with Big, the hissatsu evolved and became known as Ouja no Kiba.
The user places both hands out forward. The green eyes of a T-Rex appear, then the dinosaur itself fully appears. The user back flips with the ball between his legs, releases the ball and shoots. The ball travels towards the goal with an array of fangs.