Ambiguous tag.
For the artist formerly tagged here, see Senoo Akira.
For the artist formerly tagged as Imoni (Pixiv), see Fukasaku Emi.
For a type of stewed taro/potato (芋煮), use Imoni (Food) tag.
For an outdoor party called Imoni-kai (芋煮会, stewed potato party), use Imoni (Food) and Party tags.