By the way, we are thinking about going to the 夏まつり雄物川花火大会 on Aug.11 night
(
https://www.city.akita.lg.jp/kurashi/kyodo-chiiki/1005328/1004260/1009704/1009699/1042817.html
)
and 男鹿日本海花火大会 on Aug.14 night ( https://oganavi.com/hanabi/ ).