A Miraculous Effort! Lovely Fire (努力でみらくる！ラブリーファイヤー Doryoku de mirakuru! Raburi Faiya) is part one of episode 23 of GO-GO Tamagotchi!. Along with part two, it is episode 244 overall. The episode first aired on September 11, 2014.
The students in Okana-sensei's gym class are going to compete in a team obstacle course race. Lovelitchi and Clulutchi struggle with their athleticism, so Miraitchi hops in to help train them. The training later makes Lovelitchi a fierce competitor.