極楽: the abode of Amitabha Buddha; heaven, paradise

Visual rendering of Morse code for ユ. / Visual rendering of Morse code for ュ.

a male given name

The hiragana syllable こ (ko). Its equivalent in katakana is コ (ko). It is the tenth syllable in the gojūon order; its position is か行お段 (ka-gyō o-dan, “row ka, section o”).