Super Robot Wars/OG2/Upgrade Carryovers

In addition to mech units, there is one pilot, who carries over stats, skills and spirit commands.
After episode 32, Tetsuya (Hagane sub pilot) carries over Daitetsu (Hagane main pilot) and becomes the main pilot of Kurogane.

Units whose upgrades carry over

Original Unit	Upgraded Unit	Appearence
Calion	Astelion	During episode 18
Grungust Type 3	Dygenguard	During episode 30
Huckebein Mk III Trombe	Huckebein Mk III R (secret unit)	During deployment on episode 34 (Earth Cradle route) or after episode 36 (Space Route)
Alteisen	Alteisen Riese	After episode 36 (Earth Cradle route) or during deployment on episode 34 (Space route)
Weissritter	Rein Weissritter	After episode 37