Let us separate the keyword into its probable Japanese parts:

The repetition of kara is unusual. A more natural structure would be something like:
「親戚の子が泊まりに来てから」 – "Since a relative's child came to stay over."

The given string has two karas, which might be a stutter, a transcription error, or a split between two clauses: “…kara …to …o tomari de kara” — possibly meaning “from (something), and from staying overnight.”

If you mean "I am staying over at my relative's child's house," you should say:

In Japan, it is common for relatives’ children (cousins, nieces, nephews) to stay over during summer vacation (お盆 – Obon) or New Year’s. The phrase might describe a situation where a parent is explaining:

The word tomari (泊まり) often appears in family contexts:

Adding shinseki no ko (relative’s child) emphasizes that the guest is not a friend but family, which carries different expectations (less formal, more obligation).

| Work | Shared Elements | Distinguishing Feature | |------|-----------------|------------------------| | Fullmetal Alchemist | Alchemy ↔ “Divine Register” as a system; themes of sacrifice. | Shinseki uses written destiny rather than alchemical law. | | Your Name (Kimi no Na wa) | Time‑bending, body‑swap/identity exploration. | Shinseki focuses on pre‑ordained soul registration, not body swapping. | | The Girl Who Leapt Through Time | “Pause” in time as a narrative device. | Shinseki ties the pause to spiritual place (O Tomari) and mythic consequences. | | Natsume’s Book of Friends | Interaction with spirits, record‑keeping of souls. | Shinseki deals with institutional divine bureaucracy, not just personal spirit encounters. |

| Metric | Result | |--------|--------| | Japanese Oricon Light‑Novel Sales (2024‑2025) | 150,000 copies (Top 30 in the fantasy category). | | Anime Viewership (Tokyo TV Rating) | 5.6 % average household rating (Spring 2025). | | Critical Reviews | - Anime News Network 8/10 – “A thoughtful meditation on destiny with stunning visuals.”
- Kono Light Novel ga Sugoi! 7/10 – “The world‑building is rich, though the pacing slows in the middle.” | | Fan Sentiment | Strong online discussion around the philosophical implications; fan‑art frequently depicts the “pause” scene. | | Awards | Nominated for Seiun Award (Best Media Novel, 2025); won Manga Taishō nomination for the manga adaptation (2026). |