Even though he’s a member of one of the buzziest young casts on television, @obx, @jonathandavissofficial doesn’t carry himself with the same hot dude swagger of co-star Drew Starkey or golden retriever energy of Chase Stokes. He has an earnest, studious vibe — not unlike his character Pope, who’s considered the brains of the fictional friend group — and he actually spent a month this year in Oxford, England, taking Shakespeare classes because he wanted to learn the craft. He reads like a…