Syaoran", who at the same time is deeply connected with Watanuki for reasons that are revealed late in Tsubasa. Across the series, these characters are developed and choose their own paths to establish their own identities. The constant interactions between Watanuki and the Other Syaoran were made to build up why both of these characters are important in their respective series as well as to explore more the crossover element Tsubasa has with xxxHolic. While the two meet in the first series, they do not have personal conversations until the climax and the sequels through their friends, the two creatures known as Mokona Modokis. Anime Director Tsutomu Mizushima of Production I.G referred to Watanuki as his favorite character from the series because of his personality, saying that he identifies with him. He also commented on Watanuki's characterisation as having a notable arc while still retaining his attractive design known in Japanese as bishōnen. The staff commented that one of the biggest attractions of the series is Watanuki's skills as a chef as they are well-illustrated and well-animated in the anime. This is most notable in his new way of acting, resulting in the development of a quieter personality years after Yūko's death. Producer Toru Kawaguchi was surprised with Watanuki's development in the narrative despite the difficulties handling his character. Voice actress Sayaka Ohara said that thanks to Yūko's teachings about fate, Watanuki could grow up as an individual. Casting In Japanese, Jun Fukuyama voices Watanuki. He was first cast for Bee Train's adaptation of Tsubasa but had no problem in contrast to Yūko's actress. Fukuyama was attracted by how his character was often part of the tsukkomi, a Japanese inspired comedy gag where Watanuki acts irritated when dealing with people most notably Yūko. He also enjoyed interacting with the main cast and thus was glad that the series spawned the sequel, xxxHolic Kei. In casting Fukuyama, the producers had him try a more innocent tone, in contrast to other roles he had played. When first cast to voice Watanuki, the differences between his character and Yūko's surprised Fukuyama. Although Fukuyama noted Watanuki tends to get irritated, he still had multiple traits that appealed to him. During the first audition, Fukuyama was looking forward to his role and was pleased when he was hired. Fukuyama regarded Watanuki as an audience surrogate lead because of his interactions with Yūko and the rest