There are only three operation screens, one input field and two buttons.
The following is automatically processed based on the input contents.
1. Consumption tax for 2 or more digits of integer
2. 1 to 2 integers are converted from Japanese calendar to Western calendar
3. Conversion of 4 digits, 6 digits, and 8 digits of integers from the Western calendar to the Japanese calendar
4. Convert decimals to degrees, minutes, seconds (sexagesimal)
5. Convert to degrees (decimal) with numbers + "degrees, minutes, seconds" button
6. When using Chinese characters, enlarge the display and decompose each character for search.

[Convert degrees, minutes, seconds (sexagesimal) to degrees (decimal)]
Enter the degree and press the "degree, minute, second" button.
Then enter the minutes and press the "Degrees, Minutes, Seconds" button.
Then enter the seconds and press the "Degrees, Minutes, Seconds" button.
Displays the result of conversion to degrees (decimal).

Only seconds support decimal input.
For "0" values ​​in all degrees, minutes and seconds, you can omit entering "0" by pressing the "degrees, minutes and seconds" button.

[Convert degrees (decimal) to degrees, minutes, seconds (sexagesimal)]
Enter a numerical value and input ". (Period)" to judge that it is a degree (decimal number) processing.
After the decimal point is entered, the conversion result in degrees, minutes, and seconds (sexagesimal) is always displayed.

[Display consumption tax included and excluded]
If you enter two or more integers, the amount including consumption tax and the amount excluding consumption tax will always be calculated and displayed.
The consumption tax rate is 8% and 10%. There is no calculator function.

[Conversion from Japanese calendar to Western calendar]
The Japanese calendar is only Meiji, Taisho, Showa, Heisei, and Reiwa.
If you enter an integer with one or two digits, all applicable ADs will be displayed.
For example, if you enter 1 to 9, all applicable Christian eras of Meiji, Taisho, Showa, Heisei, and Reiwa will be displayed.
For example, if you enter 64, only one year is displayed because it is applicable only in 1988.

[Conversion from Western calendar to Japanese calendar]
The Japanese calendar is only Meiji, Taisho, Showa, Heisei, and Reiwa.
If you enter 4 digits of an integer, it will be automatically regarded as January 01 and converted to the Japanese calendar.
If you enter 6 digits of an integer, it will be automatically regarded as 01 day and converted to the Japanese calendar.
For example, since January 8, 1989, it is converted as follows.
19890107 is January 07, 1988.
19890108 is January 08, 1999

[Enlarged display of forgotten kanji]
If the input content cannot be judged as a numerical value, or if the "degree, minute, second" button has never been pressed, the input field itself will be enlarged.
This function is intended for use in scenes where handwriting is required (questionnaire entry, application form, report creation, etc.). In a normal memo app, the characters are small, so you can enlarge the Chinese characters to check the forgotten characters.
Also, you can search for Chinese characters on the Internet by breaking them down one character at a time.
It is made to be super lightweight so that you can instantly find Chinese characters when you need them.
Please use it for the purpose of searching for Chinese characters that you will forget more and more because you lose the opportunity to write too much.

[others]
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