Notes:

Source
Thanks Danbooru for the translations!

Part 1(Right)
Dudettes' Gathering…
Mokou: Come to think of it, is ts hard for both of you since you both have seniors and juniors?

Shou: Nazrin can give me a headache at times, but I'm glad she's around… Byakuren is always up to extraordinary stuff too…
Applejack: Apple Bloom needs mah attention too much, but ain't she jus' the cutest?! Though there's grandma and big bro, but usually it's all on me…

Mokou: How about we gather again during christmas eve?
Shou: I'm sorry, but I'm celebrating with them in the temple.
Applejack: Ah'm sorry, but I have to celebrate with mah family.

Christmas Eve
Mokou: …

Part 2(Left)
Christmas Eve…
Eirin: Hmm? Somehow the princess looks quite troubled. Could she be waiting for someone?

Mokou: Hey, Kaguya! Come out and let's battle our hearts out!

Kaguya: Who gave you permission to come over?
Mokou: I-it's not that I came here because I feel lonely during Christmas, all right!? How about you let me in, and fast. I've even prepared presents already.

Keine: Mokou… Y U NO FIND ME?
Kaguya: Hurry up inside, I baked some cookies.
Mokou: Well… Pardon my intrusion…