
Quick answer — Nico Touches the Walls performed 2 anime themes, including "Mashi Mashi" from HAIKYU!! 3rd Season, "TOKYO Dreamer" from Captain Earth.
Nico Touches the Walls performed the anime theme songs "Mashi Mashi" (HAIKYU!! 3rd Season), "TOKYO Dreamer" (Captain Earth).
Nico Touches the Walls's first listed anime theme is "Mashi Mashi", the ending of HAIKYU!! 3rd Season.