BowlMan.EXE is completely made from things from bowling. In fact, he uses bowling balls and pins. He even turned in to a Darkloid because of it in the anime MegaMan NT Warrior. He is Rank 2 in MegaMan Battle Network 3 Blue/Black version, while MistMan.EXE is in his place in the White version. From MMKB, a Wikia wiki.