Shinseki Nokotowo Tomari Dakara 3 Top -

I ran into exactly that recently:

The series Shinseki no Ko to O Tomari Dakara (translated roughly as "Staying Over Because of My Relative's Child") is a romantic comedy/slice-of-life manga that has gained attention for its heart-fluttering and somewhat unconventional domestic premise. The Story Premise

Given that, this article will instead:

Unlike many harem or romance protagonists who are indecisive, the male lead in this series is surprisingly driven.

The story takes place a year after the events of the previous series. The main character, Shiori Kashima, has entered a new high school and is now part of the school's astronomy club. Along with her friends, Akira and Chikako, they form the "3 Top" team, determined to explore the mysteries of the universe and compete in the prestigious National Astronomy Olympiad. shinseki nokotowo tomari dakara 3 top

Possibly a fan translation of Itazura Kiss: Cousin Chapter or something from the Shinseki no Koto ga Ki ni Natte series.

Machine translation error from another language (e.g., Korean or Chinese) that was poorly re-translated into romaji. I ran into exactly that recently: The series

However, after thorough analysis, this exact string does not correspond to any known product, game title, manga volume, light novel series, or common Japanese idiom. It seems to be either: