Question: is okiru a ru verb?
Answer: For example, 「食べる」 is romanized as "taberu" and since it ends in "eru", it is a ru-verb. Another example of a ru-verb is 「起きる」, which romanizes to "okiru". All other verbs that do not end in "iru" or "eru" are u-verbs. However, there is just one snag here.