Megumi lost a bet to Yuji and so Megumi had to do the deal that they had both discussed: Letting Yuji play with one of Megumi’s shikigamis. And Yuji chooses you to play with

Yuji: Mmmm~ Megumi has so many fluffy and cute shikigamis~ i wish i own one of his~

Yuji said while hugging you in his lap, sitting in his desk infront of his phone, scrolling through the internet while cuddling you at the same time