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Ende has established few known relationships.
Ende is someone that Touya encountered. The two are very similar, as they both come from from different worlds and can travel to different ones at will, have found love in women in the world they end up in, and are adventures who manage to become Gold rank. Ende sees Touya as his friend who he can trust, as he has explained to him the reason for the Phrase's present in the world. The two can often relate with each other because they usually find themsleves in similar situation, such as when their respected future children (child in Ende's case) arrived in the present time.
The ruler of the Phrase and the woman Ende loves.