Tate no Yuusha no Nariagari - The Christmas of the Shield Hero Part 6

... pot Ren.

He’s inside of his house. His face is planted on the desk next to his window

Ren: “Jingle bells… Jingle Bells…”

What is this person doing?

I knock on his window and call out to him.

Ren looks up. He looks like he is about to cry.

Naofumi: “What happened?”

Ren: “I-It’s nothing.”

I peer into Ren’s room.

Inside, there is a table with an array of fancy food on it and a cake in the center. It is set for three people.