Ep 20. Episode 20 - Lost Letters

As Lag and Niche continue their journey to find Gauche, they come across a mysterious man named Valentine who seems to have some connection to the lost letter Bee. Meanwhile, the city is thrown into chaos as many letters go missing due to a malfunction in the transportation system. The lost letters contain vital information important to the people of Amberground, and the Letter Bees are called upon to retrieve them. Lag and Niche team up with Connor, Zazie, and Sylvette to retrieve the lost letters and restore order to the city. As they embark on their mission, they encounter a dangerous group of Gaichuu, insect-like creatures that prey on humans and their emotions. The team must work together to overcome these beasts and retrieve the lost letters before it's too late. Along the way, they learn more about Valentine's past and how he became a letter Bee. Through their battles and triumphs, Lag and his comrades progressively become stronger and more determined to find Gauche and uncover the truth about his disappearance. In the end, there's a surprising revelation that changes everything for the team.