Bernard Symons is an administrative staff member and handler for the covert operations group High Card at the Pinochle company's Old Maid branch. His support duties include preparing tea, cleaning facilities, maintaining vehicles, and relaying communications between the branch and central headquarters.

He acts as the primary caretaker for Leo Constantine Pinochle, the 14-year-old manager of the Old Maid branch and son of Pinochle's CEO, providing both practical support and guidance. Colleagues address him with the affectionate nickname "Ji-chan" or the formal "Mr. Bernard," reflecting a blend of respect and familiarity.

As a Player wielding one of the 52 X-Playing Cards, Bernard possesses the 9 of Spades, codenamed "Bokka." This card allows him to summon an impenetrable shield capable of transforming into various shapes to suit defensive or tactical needs.

Bernard provides vital operational support during High Card missions. His shield ability, actively deployed in field operations such as Episode 15 ("ANSWER THE DOOR"), offers crucial defense for team members. This role aligns with his responsibility for ensuring the branch's smooth functioning through everyday tasks and direct combat assistance.