Jewelpet/WMG

Jewelpet Sunshine is a prequel to Jewelpet and Jewelpet Twinkle.
That would explain of no mention of the human world even if humans like Kanon and Mikage make the visit and the Jewelpets didn't mention their previous partners.
 * Averted really hard. Each series were complete Reboots to each other.

The reason Kanon has a problem with Jewelpets...

 * Being taken to a rough training involving with plushies.

Kanon is a relative of Mana Fujisaki.
Care to explain her feelings for Jewelpets? The difference is that she is not afraid, just hates them.