Iku was the MVP who led the team to victory.That's why Iku will become Kai.
streeeetch
1. Become Kai
2. Fuel cost goes up
3. No more Orel Cruise
Iku will be the one to use this remodeling swimsui— wait, what are you doing!?...Iku will be the one to get Kai.Iku is sick of the Orel Cruise alreaaady! Hand over the equipment!
Aha!
T-That's my line! What are you doing!?Same goes for Iku heeere! Leggooo!Getting the level-up today? That's all thanks to Iku being the flagship.Nah-uh.