[4][5] Hosoyamada played in the Canadian Women's Hockey League (CWHL) with the Calgary Inferno during the 2016–17 season, after which she relocated to Japan.

[7][4] She debuted for Japan women's national ice hockey team in 2017 Asian Winter Games.

[8] In the 2017 IIHF Women's World Championship in Austria, she scored a hat trick against Norway in a 5–3 comeback victory for Japan.

[citation needed] She was part of the team for the 2019 IIHF Women's World Championship in Finland.

[4] Hosoyamada was born to father Manabu and mother Yoko in Banff, Alberta, Canada.