Is Tatta Hitotsu no Kiseki still ongoing?

Tatta Hitotsu no Kiseki is currently finished. It has 1 chapters.

FINISHEDONE_SHOT

Tatta Hitotsu no Kiseki

たったひとつの季節

Note: originally published in Ribon 1977/3, it was later reprinted in Ribon DX 1978 Winter issue.

Story & Art

What is Tatta Hitotsu no Kiseki about?: Note: originally published in Ribon 1977/3, it was later reprinted in Ribon DX 1978 Winter issue.
Is Tatta Hitotsu no Kiseki still ongoing?: Tatta Hitotsu no Kiseki is currently finished. It has 1 chapters.