(obsolete) The hentaigana syllable that is used to represent ha in old Japanese text.

(obsolete) The hentaigana syllable that is used to represent hi in old Japanese text.

happy event; auspicious occasion

(slang, derogatory) A vague, derogatory label applied to stories that have overdone, clichéd elements. Usually an isekai story with elements like those described at 異世界#Usage notes.

mountain stream

反核: anti-nuclear / 半角: half-width (characters), usually romaji or katakana

介助犬: mobility dog, mobility assistance dog / 解除権: right of cancellation

体格: body shape / 対角: (mathematics) opposite angle / 対格: (grammar) accusative case

全角: em, em quad (printing), full-pitch character (e.g. Ｕｎｉｃｏｄｅ, not ASCII)

輪郭: contours, outlines