Oricon (Japanese research organization) released its weekly Light Novel ranking for the week of 2024/12/23.
※The English titles of works may not always be accurate as some have not been released overseas. Thank you for your understanding.

Related rankings are compiled here
Oricon Comic Ranking Summary

5th place: Is It Wrong to Try to Pick Up Girls in a Dungeon? 20

DanMachi Volume 20: Orario vs. Academia in the City Games!
“Don’t let the Guild oppress us any longer!!”
The students’ rebellion erupts!

Fed up with the Guild’s collection of the strongest metal, Orichalcum, students from the Academia District rise in protest. With all interactions between Orario and Academia severed, chaos engulfs the city. Of course, the festival-loving gods won’t miss such an opportunity!

“A representative match between Orario and Academia!
Let the City Games begin!!”

Caught in the whirlwind of the grand representative battle, Bell struggles to decide which side to support.
“I think it’s time to fulfill our promise of adventure. Work with me, Bell.”
At this moment, a knight calls upon the young hero.

This is the story of a boy’s journey and a goddess’s chronicle,
—The Familia Myth—

4th place: Four Seasons Proxy: Twilight Archer

The night exists thanks to his efforts.

"The one who governs the night. His divine name is—"
Tasked with bringing serene mornings and nights to the world, this divine archer shoots arrows into the sky 365 days a year. He is known as the Miko Archer, entrusted with the divine will.
In the island nation of Yamato, floating amidst the great seas, these archers are referred to as:
The Dawn Archer, who heralds the morning.
The Twilight Archer, who brings forth the night.

In the 21st year of Reimei, Kaguya, the Twilight Archer, finds himself imprisoned. When he awakens, he is in an unfamiliar room, far from his own. Why is he in this strange place, and why is his loyal guardian, Eiken, nowhere to be found?
“Lord Kaguya,” a girl’s voice echoes, heralding new trials that will soon befall the living gods...