My family ate an ice cream cake on my daughter's birthday. It cost 2900 yen ($24.37 €21.48). The cake was decorated with "Olaf" of "Frozen". And it was made with ice cream. My wife bought it at a Baskin-Robbins ice cream shop. Baskin-Robbins is called as "Thirty-one ice cream" in Japan.
Decoration Cake = 2419 yen
I bought a decoration cake for my son's birthday. It cost 2419 yen.