On blades like your project, I only profile the blade and then HT. All bevels and thinning are done post-HT.
Be aware that your steel will be HARD when you get it back. Aogami#2 (Blue #2) can easily be tempered to Rc63 for a user like a sharpfinger shape.
You will have to use good quality new belts (I like zirconia) and dip the blade in water every pass. VS is almost a must-have to grind hardened blades. The tip is especially vulnerable to overheating and ruining the temper.
Setting up a Kool-Mist system is a very smart idea for anyone who is going to do bevels post-HT.
BTW, 26C3 is a great choice for these blades, it is very close to Hitachi White ( between white and blue).