Mizuho Ishimori ishimorimizuho_pic_sukumizu1 [Cosdoki] No.2c718d Page 9 Mizuho Ishimori ishimorimizuho_pic_sukumizu1 [Cosdoki] No.2c718d Page 9 石森みずほ,Mizuho Ishimori Cosdoki Dead reservoir water 2022-06-29 石森みずほ,Mizuho Ishimori