* MoralEventHorizon: The nameless hoodlums crossed it when they gravely beaten and injured a homeless old man ForTheEvulz.
* OneSteveLimit: Averted as there seem to be several female characters named Kiyoko, including two major characthers.
* TearJerker: A lot. Miyuki's dream sequence may count. "Where's my angel? What have you done with Angel?"