| Kana | Romanized | Kana | Romanized | Kana | Romanized | Kana | Romanized | Kana | Romanized |
|---|---|---|---|---|---|---|---|---|---|
| あ | a | い | i | う | u | え | e | お | o |
| か | ka | き | ki | く | ku | け | ke | こ | ko |
| さ | sa | し | shi | す | su | せ | se | そ | so |
| た | ta | ち | chi | つ | tsu | て | te | と | to |
| な | na | に | ni | ぬ | nu | ね | ne | の | no |
| は | ha | ひ | hi | ふ | fu | へ | he | ほ | ho |
| ま | ma | み | mi | む | mu | め | me | も | mo |
| や | ya | ゆ | yu | よ | yo | ||||
| ら | ra | り | ri | る | ru | れ | re | ろ | ro |
| わ | wa | ゐ | i | う | u | ゑ | e | を | o |
| ん | n | ||||||||
| が | ga | ぎ | gi | ぐ | gu | げ | ge | ご | go |
| ざ | za | じ | ji | ず | zu | ぜ | ze | ぞ | zo |
| だ | da | ぢ | ji | づ | zu | で | de | ど | do |
| ば | ba | び | bi | ぶ | bu | べ | be | ぼ | bo |
| ぱ | pa | ぴ | pi | ぷ | pu | ぺ | pe | ぽ | po |
| きゃ | kya | きゅ | kyu | きょ | kyo | ||||
| しゃ | sha | しゅ | shu | しょ | sho | ||||
| ちゃ | cha | ちゃ | chu | ちょ | cho | ||||
| にゃ | nya | にゅ | nyu | にょ | nyo | ||||
| ひゃ | hya | ひゅ | hyu | ひょ | hyo | ||||
| みゃ | mya | みゅ | myu | みょ | myo | ||||
| りゃ | rya | りゅ | ryu | りょ | ryo | ||||
| ぎゃ | gya | ぎゅ | gyu | ぎょ | gyo | ||||
| じゃ | ja | じゅ | ju | じょ | jo | ||||
| びゃ | bya | びゅ | byu | びょ | byo | ||||
| ぴゃ | pya | ぴゅ | pyu | ぴょ | pyo |
Small “tsu” is followed by a double consonant, with the exception of ち(chi) 、ちゃ(cha) 、ちゅ(chu) 、ちょ(cho), in which case the “c” is not doubled. A “t” is added instead, e.g. (hiragana botchan) becomes “botchan.”
促音(double consonant)
仏教→ Bu kkyo 出版→ shu ppan 学会→ ga kkai
ただし、ち(chi) 、ちゃ(cha) 、ちゅ(chu) 、ちょ(cho) の場合は”c”を重ねず、”c”の前に”t”を足す。
坊ちゃん→bo tchan 日中→Ni tchu
例外
~を→ “wo” ではなく、”o”