Yes, zoni is a kind of soup commonly enjoyed in new year's day. We have each different style on every family, province.

Zoni is a Japanese dish that is often eaten during the New Year. Zoni is made in various ways depending on the family and region.

写真だけでも見てみてー！

共通点はお餅が入ってる汁物、くらいで

これに家庭のアレンジだったりで色々よ！

https://www.maff.go.jp/j/pr/aff/2001/spe2_03.html