My P's toodler just gave me a love letter

[SnoopyBeagle]

Dear all,

Does anyone know what it means? It had some dialogue but unfortunately I don't understand Japanese..

Thanks for your help~ =))

 

[SupahCow090]

Did you receive the letter after daycare?

 

[SnoopyBeagle]

Hi SupahCow I haven't sent him to the daycare yet, will try later tmr~

 

[Eternal Mametchi Fan]

It might have been the animation celebrating a character's birthday. It's Kuromametchi's birthday today. He's not on the P's though, unless you have the LoveMelo pierce.