
Quick answer — Machico performed 3 anime themes, including "fantastic dreamer" from KONOSUBA -God's blessing on this wonderful world!, "Growing Up" from KONOSUBA -God's blessing on this wonderful world! 3, "TOMORROW" from KONOSUBA -God's blessing on this wonderful world! 2.
Machico performed the anime theme songs "fantastic dreamer" (KONOSUBA -God's blessing on this wonderful world!), "Growing Up" (KONOSUBA -God's blessing on this wonderful world! 3), "TOMORROW" (KONOSUBA -God's blessing on this wonderful world! 2).
Machico's first listed anime theme is "fantastic dreamer", the opening of KONOSUBA -God's blessing on this wonderful world!.