Yes. eSIMAdvice currently lists 10 Ohayu Slovakia plans.
The lowest displayed Ohayu Slovakia plan is Slovakia · 3 GB · 14 days · 5G, at $6.29.
Slovakia · 50 GB · 90 days · 5G is the current best-value match by displayed price per GB: $0.89/GB ($44.54 in total).
Yes. Eligible displayed prices already include the active ESIMADVICE coupon where the provider rule applies.