Tonight's moon in a small window — its phase, its traditional Japanese name, the moon's sign, and the next new and full moon.
Users
14
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#172K
#144K among extensions
Version
1.0.1
updated 1 Aug 2026
Users
monthly, 3 months
Latest, 15 Oct 2026:14 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
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About Moon Phase Window — Tsukimado
Press the crescent in your toolbar, and tonight's moon rises in a small indigo window.
■ The moon as it is
Not a photo $2014 the terminator is computed from the moon's age and drawn on the spot. A faint earthshine blue lingers on the shadowed side, and stars flicker through drifting haze.
■ Traditional phase names
Thirty names from new moon to old, lit in vertical script: Thirteenth Night, Eve of the Full, Sixteenth Night $2014 including the waiting lineage of the Stand-and-Wait, Sit-and-Wait and Sleep-and-Wait Moons. Each English name is a translation that keeps its meaning.
■ The moon's sign
Computed from the moon's ecliptic longitude $2014 "Moon in Scorpio", in a single line.
■ Next new & full moon
Dates and times from astronomical calculation, accurate to a minute or two. On the day itself, a quiet sparkle says "Tonight is the full moon."
■ Designed for quiet
No permissions. No network. Everything is computed on your side, in Japanese or English.