Tone is adorable here and many thanks for these translations
Hie thee hither!My, thank you.Indeed! I am the elder sister, that I am!PUDDINGI shall plop yours as well, Chikuma!I have even bought your share, Chikuma!Have the plates ready, Chikuma!Ah yes, yes...Hehe...
Yes, okay.Let there be pudding!I shall be the one to plop them out, you hear!? I shall be the one to do so!Pucchin -> Sound of a Japanese-style flan/pudding being upturned and 'plopped' on a plate. See post #1750982.