Observed arrival · 2026-10-17
こよみプラス: a calendar for auspicious days and booking windows
A Japanese calendar that combines holidays, auspicious dates, travel booking openings, and calculators for life-event timing.
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$Paid
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✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- People planning travel, ceremonies, or family milestones
- Worth noticing
- The site says its solar-term and new-moon dates are checked against the National Astronomical Observatory of Japan’s calendar.
Field notes
The homepage pairs traditional markers such as rokuyō and ichiryū manbai-bi with practical dates, including holiday weekends and train-seat reservation openings. Its linked calculators cover specific milestones such as Shichi-Go-San, an expected birth date, and the 100th day after birth. The site says its solar-term and new-moon dates are checked against the National Astronomical Observatory of Japan’s calendar; it cautions that auspicious dates are only a general guide.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
◎NicheUnusually specific use
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