(gentler wording) hair / (in particular, euphemistic) woman's pubic hair

to stretch, to extend, to be developed. / (of clothes) to become baggy and loose / (of noodles) to become soft and soggy (from absorbing too much soup). / (of online videos) to accumulate views

The hiragana syllable うぃ (wi). Its equivalent in katakana is ウィ (wi).

東漢 (Yamato no Aya) / 西漢 (Kawachi no Aya)