Maple Arima : 2 nights = ¥27,525
Osaka ↔ Arima bus = ¥2,800
Kaiseki dinner = ¥11,500
Kin no Yu = ¥800
Kobe beef : 100g + drink + cheesecake = ¥12,760
Akashiyaki = ¥1,380
SABOR burger + homemade cola = ~¥3,000
Total: around ¥59,765
*I had a hotel voucher, so I personally paid ¥0 for Kin no Yu.