A glottal stop or “choked sound”. / The sokuon: a small form of ツ (tsu). In romanization, this is represented by doubling the following consonant. The equivalent in hiragana is っ.

The long-vowel mark, which marks a long vowel in katakana (and less commonly in hiragana) when placed after a syllable.

The hiragana syllable じ (ji) or the katakana syllable ジ (ji) in Japanese braille.

(Internet slang, dated) Used at the end of a statement to riposte it oneself.

wild onions or leeks

The hiragana syllable び (bi) or the katakana syllable ビ (bi) in Japanese braille.

Visual rendering of Morse code for ノ.

Encloses a quotation.

Visual rendering of Morse code for ー (“long-vowel mark”).

Visual rendering of Morse code for ヒ.