Suggestions for BXjaholiday

The following packages have something in common with the package BXjaholiday. The packages are ordered in decreasing similarity.

Package bxjaprnind: Adjust the position of parentheses at paragraph head
Package bxjatoucs: Convert Japanese character code to Unicode
Package bxwareki: Convert dates from Gregorian to Japanese calender
Package bxghost: Ghost insertion for proper xkanjiskip
Package bxcjkjatype: Typeset Japanese with pdfLaTeX and CJK
Package bxbase: BX bundle base components
Package bxjalipsum: Dummy text in Japanese
Package bxjscls: Japanese document class collection for all major engines
Package endnotesj: Japanese-style endnotes
Package zxjatype: Standard conforming typesetting of Japanese, for XeLaTeX
Package zxjafont: Set up Japanese font families for XeLaTeX
Package time: Defines a macro \now to print the current time
Package datenumber: Convert a date into a number and vice versa
Package scrtime: Show the time of a LaTeX run
Package isodate: Tune the output format of dates according to language
Package datetime2: Formats for dates, times and time zones
Package filedate: Access and compare info and modification dates
Package advdate: Print a date relative to today
Package zxjafbfont: Fallback CJK font support for xeCJK
Package cntdwn: Support for countdowns, and for clocks in any timezone
Package gckanbun: Kanbun typesetting for (u)pLaTeX and LuaLaTeX
Package texdate: Date printing, formatting, and manipulation in TeX
Package jfontmaps: Font maps and configuration tools for Japanese fonts
Package basque-date: Print the date in Basque
Package daytime: Print time of day
Package time-gen: Print the time (12-hour clock)
Package ukdate: Typeset date in a UK-ish form
Package dates209: Flexible date macros
Package wochtag: Generate the German weekday name for a date
Package datestamp: Fixed date-stamps with LuaLaTeX
Package scrdate: Calendar date operations