[11] However, through his activities on video sharing sites he gained recognition and increased his network such that in 2010 he participated in a live concert with other utaites.
[12] With his first solo live in 2012, he performed music to his audience face-to-face, experiencing the unity and reciprocity that could not be obtained just through online views.
[18][19] Through his various collaborations with film projects (such as creating the opening theme song to the Digimon series of which he was a childhood fan), live concerts, festival appearances, and a wide variety of promotional activities, Amatsuki has expanded his audience to include a wide range of ages as well as male listeners.
[22] In addition to the songs, the white background and the blue roses of the album's cover carry deep meaning to the artist.
[26] Through December 2019 to January 2020, he held a live tour at the Tokyo International Forum Hall A to celebrate all the miracles and encounters he had experienced over the past 10 years.
[27] In April 2020, as part of his 10-year anniversary tour, Amatsuki had planned a 2-day solo concert at the Makuhari Event Hall, however, due to the spread of COVID-19, the performance was postponed.
[30][31] On December 30th 2020, he held a live stream of his Resfeber solo concert at the Tokyo International Forum Hall A.
[33] In addition to performing concerts overseas, Amatsuki has increased the range and variety of his activities to include voice acting, theatrical plays, closet dramas, and television appearances.