I (kana)

I (kana)

in hiragana or in katakana (romanised as i) is one of the Japanese kana each of which represents one mora. い is based on the sōsho style of the kanji character 以, and イ is from the radical (left part) of the kanji character 伊. In the modern Japanese system of alphabetical order, it occupies the second position of the alphabet, between あ and う. Additionally, it is the first letter in Iroha, before ろ. Both represent the sound . In the Ainu language, katakana イ is written as y in their Latin-based alphabet, and a small ィ after another katakana represents a diphthong.

Form Rōmaji Hiragana Katakana
Normal a/i/u/e/o
(あ行 a-gyō)
i
ii
ī
いい, いぃ
いー
イイ, イィ
イー
Other additional forms
Form (y-)
Rōmaji Hiragana Katakana
(ya) (や) (ヤ)
(yi) (い) (イ)
(yu) (ゆ) (ユ)
ye いぇ イェ
(yo) (よ) (ヨ)

Read more about I (kana):  Variant Forms, Origin, Stroke Order, Other Communicative Representations