Alternative Name: Tonari no Seki-kun Junior;となりの関くん じゅにあ

Genre(s):

Demographic: N/A

Summary:
Even though Rumi now has become a mother, days of observing Makuru, her son and "his" childlike enthusiasm are not over yet. Meanwhile, the... MORE Even though Rumi now has become a mother, days of observing Makuru, her son and "his" childlike enthusiasm are not over yet. Meanwhile, the father is...? HIDE