It is worth noting some other relevant events in the plot and related to the character:
-Viktor's decision to become Yuri's coach is enough to cause a stir in Russia.
-ViKtor moved with Yuri to ensure the proper training.
-Although she is there in order to help that young promise, another Yuri boy, of Russian origin, who comes to remind ViKtor of the agreement they had agreed to years ago, also appears on the scene. At this point, Victor decided that Yuri Katsuki and Yuri compete with each other to decide who will be their apprentice.
-After Yuri Katsuki wins the competition, both he and ViKtor return to concentrate on training. During that time, Victor has contact with the people Yuri knows, as well as with the world around him.
-Later, in the story it is revealed that Yuri and ViKtor met at a dinner party, and Yuri asked him to be their coach. Victor could not remember this fact.
-Although he does not have enough coaching skills, VicKor makes an effort to support and motivate Yuri (although the latter is very anxious).