The Parish at House of Blues Anaheim, 400 W Disney Way. May 29th. Arankai: The Portrait Tour, with special guests Buffering, at the Parish — the mid-cap room that handles the kind of indie-circuit touring show that lives and breathes in rooms exactly this size. The Parish is the venue that fits this level of artist: close enough that the performance is personal, the House of Blues sound system handling the nuance that smaller venues can't, a standing floor that creates the crowd dynamic that rock shows were designed for. The Portrait Tour is a named tour — which means a concept, a setlist with a through-line, not just a …