The tsu-hira in Johto Mono is the perfect way to add a touch of retro to your text. The tsu-hira (つひら or みつひら) is a katakana glyph that represents the sound /ts/ ( IPA: [t͡sʰ]). In any position excepting the beginning of a word or after a small tsu (ッ) The tsu-hira is a small, square katakana glyph.