Secrets

Despite his sporadic moments of brilliance, as far as she's concerned, Hikigaya Hachiman is a vermin who wallows his life away in mundane, degenerate fixations. Honestly, he's so easy to read, like an open book. At least that's what she had thought. But what she didn't know was that Hikigaya is adept at hiding his secrets—so masterful that he even had her sister thoroughly fooled.