Lilium

Favorite things: Helping, Japanese sweets, children
Disliked things: Carbonated drinks

The protagonist's childhood friend, the goddess who claims that they had promised to be married in the past.

She works hard day and night to become a good wife, and is very good at cooking, washing and doing all the household chores.

Being a year older than the protagonist at school, she naturally get referred to as "Senpai", but she got embarrassed when people called her that. She sometimes treats the protagonist like a little boy and spoils him. Nevertheless, she truly loves him dearly.

"From Good Mornings to Good Nights, please leave all of it to the Goddess♪"