Thus Spoke Kishibe Rohan Season 3 Episode 2

While Rohan is in a meeting with Kyoka, a fan of Rohan's manga "Ping Dark Boy" suddenly appears. Annoyed that the boy turned up unannounced at his work place, Roha sends him away. However, the boy visits again, challenging Rohan to a game of Rock-Paper-Scissors. Wherever Rohan goes, the boy appears, insisting on more rounds of the game... (Source: Apple TV)