... for 10-15 days.
Do you need a deposit, customs fees?
A citizen of Ukraine may enter Ukraine with a passport of a citizen of Ukraine to travel abroad. Customs fees are paid for baggage if it carries something. If a citizen of Ukraine enters as a foreigner, he may be prosecuted, as a citizen of Ukraine upon entering the country must present a passport of a citizen of Ukraine for travel abroad or another document provided for by the legislation of Ukraine.
The legislation of Ukraine does not recognize dual citizenship.