Oricon (Japanese research organization) released its weekly Light Novel ranking for the week of 2025/1/6.
※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: Oshi no Ko: The Two Etudes

The Novel Adaptation is Here!
"You’ve always been like this. Honestly, you’ve always irritated me to no end."
Kana Arima and Akane Kurokawa rehearse an impromptu scene for their upcoming co-starring stage play, which premieres next month. Years after the movie 15 Years of Lies, both are now praised as talented young actresses, but their relationship remains as bad as ever. What was supposed to be practice turns into nothing more than a shouting match. Feeling uneasy about the play’s future, the two suddenly recall an audition for a stage play they once competed in together—a pivotal moment that shaped their relationship to what it is today.
This is the second novel exploring the past and future of Kana Arima and Akane Kurokawa!

4th place: Arifureta: From Commonplace to World's Strongest 14

Summoned to another world along with his entire class, Hajime Nagumo, the weakest boy with only the most ordinary talent, overcame every obstacle, defeated even gods, and finally returned to his homeland.

Once again, he found himself living the uneventful days with his parents.
While Yue and the others, though initially bewildered by Japanese civilization and culture, began to enjoy and adapt to their new environment.

What seemed to be the peaceful and ordinary life he had dreamed of with his loved ones was about to begin—until meddling fathers-in-law who worried about their daughters set their sights on him, Yue and the others’ breathtaking beauty continued to attract trouble, and his new student life turned out to be far from smooth sailing...!?

The after-story of Arifureta: From Commonplace to World's Strongest begins here!