Oricon (Japanese research organization) released its weekly manga ranking for the week of 2024/12/16.

Related rankings are compiled here
Oricon Comic Ranking Summary

5th place: The Summer Hikaru Died Vol. 6

"What Do You Really Want to Do?"

Yoshiki and Hikari, two boys who grew up together in a small village.

Walking alongside the "Something" that had taken Hikari's place, Yoshiki suddenly encounters Tanaka. Tanaka reveals the shocking truth about Hikari's true identity.

When the moment of decision comes for the two, what truths will they uncover about their own feelings?

Meanwhile, without waiting for the boys to find their resolve, the "hole" that connects to the afterlife continues to expand. To investigate the mysterious "hole," they set out for Ashidori, where Maki resides.

Included at the end is a newly drawn short story recounting Yoshiki's encounter with his friend Maki.

4th place: Blue Box Vol. 18

IH Post-Tournament Trip: A Summer by the Sea with Surprises!

Daiki and his friends head to the beach for a post-IH tournament trip. To their surprise, the girls’ basketball team, led by Chinatsu, is holding a summer training camp nearby! By a twist of fate, Daiki ends up participating in a challenge with the prize being "time spent with Chinatsu." From watermelon smashing to swimming competitions, who will emerge victorious?

As Chinatsu’s birthday approaches, the two of them return to the sea once again this year. What moments will their time together bring?