Changes
since it says on the seven barian page the shark is nasch.
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'''Reginald Kastle''', known as '''Ryoga Kamishiro''' in the manga and Japanese version and nicknamed '''"Shark"''' in all versions, is one of the main characters in ''[[Yu-Gi-Oh! ZEXAL]]''. He is one of [[Yuma Tsukumo]]'s close friends and rivals. He was originally an arrogant and callous person, but has grown quite humble. He is [[Nasch]]'s human form.
==Design==
