Gabumon (Jonah's). Jonah found this gabumon while in the forest one day. When he spotted it he walked towards it, but it ran away from him. Then it started following him so they had some fun and became companions.
Garuruumon (after lots of training)
HP 50 | Attack 40 | Defence 40 | Special Atk 50 | Special Def 45 | Speed 60