OADG 109A Japanese Keyboard Layout

* Keys

** Base

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | - | ^ | \ |
|---+---+---+---+---+---+---+---+---+---+---+---+---|
| q | w | e | r | t | y | u | i | o | p | @ | [ |   |
|---+---+---+---+---+---+---+---+---+---+---+---+---|
| a | s | d | f | g | h | j | k | l | ; | : | ] |   |
|---+---+---+---+---+---+---+---+---+---+---+---+---|
| z | x | c | v | b | n | m | , | . | / | \ |   |   |

** Shift

| ! | " | # | $ | % | & | ' | ( | ) |   | = | ~ | *1 |
|---+---+---+---+---+---+---+---+---+---+---+---+----|
| Q | W | E | R | T | Y | U | I | O | P | ` | { |    |
|---+---+---+---+---+---+---+---+---+---+---+---+----|
| A | S | D | F | G | H | J | K | L | + | * | } |    |
|---+---+---+---+---+---+---+---+---+---+---+---+----|
| Z | X | C | V | B | N | M | < | > | ? | _ |   |    |

* Zones

** Base

|-----+-----------+-----+-----------+------+---------|
| I   | 1 2 3 4 5 | IV  | 6 7 8 9 0 | VII  | - ^ \   |
|-----+-----------+-----+-----------+------+---------|
| II  | q w e r t | V   | y u i o p | VIII | @ [     |
|-----+-----------+-----+-----------+------+---------|
| III | a s d f g | VI  | h j k l   | IX   | ; : ]   |
|     | z x c v b |     | n m       |      | , . / \ |
|-----+-----------+-----+-----------+------+---------|

** Shift

|-----+-----------+------+-----------+-------+---------|
| X   | ! " # $ % | XIII | & ' ( )   | XVI   | = ~ *1  |
|-----+-----------+------+-----------+-------+---------|
| XI  | Q W E R T | XIV  | Y U I O P | XVII  | ` {     |
|-----+-----------+------+-----------+-------+---------|
| XII | A S D F G | XV   | H J K L   | XVIII | + * }   |
|     | Z X C V B |      | N M       |       | < > ? _ |
|-----+-----------+------+-----------+-------+---------|


* Categories

|                       | Left hand | Right hand          |
|-----------------------+-----------+---------------------|
| Alphabetic lower case | II III    | V VI                |
|-----------------------+-----------+---------------------|
| Alphabetic upper case | XI XII    | XIV XV              |
|-----------------------+-----------+---------------------|
| Numeric               | I         | IV                  |
|-----------------------+-----------+---------------------|
| Symbol                | X         | VII VIII IX         |
|                       |           | XIII XVI XVII XVIII |


* Notes

*1: Vertical bar "|"