It Marks the Longest & Shortest Days of the Year
This page is the CodyCross answer for the clue below from Welcome to Japan, Group 571, Puzzle 1 (Sushi and Sashimi).
Question
It Marks the Longest & Shortest Days of the Year
Answer
SOLSTICE
Word Meaning:
SOLSTICE — One of the two points in the ecliptic at which the sun is furthest from the celestial equator. This corresponds to one of two days in the year when the day is either longest or shortest.
Definitions from Wiktionary.