Yes. eSIMAdvice currently lists 10 Ohayu Indonesia plans.
The lowest displayed Ohayu Indonesia plan is Indonesia · 3 GB · 14 days · 5G, at $7.64.
Indonesia · 50 GB · 30 days · 4G is the current best-value match by displayed price per GB: $1.31/GB ($65.69 in total).
Yes. Eligible displayed prices already include the active ESIMADVICE coupon where the provider rule applies.