Episode Title:
Childhood Friends.
Episode Description:
Rinku suggests performing a rap battle with Muni at the Sunset Stage, to Muni's apprehension. When Rinku struggles to freestyle rap, she visits Muni's house to practice and work out on her exercise game as she had previously promised, which irks Muni. Rinku abruptly hands the game's controls to Muni ahead of a boss battle to answer a phone call from Towa; afterwards, an upset Muni prompts Rinku to leave. The next day, Rinku's difficulties continue and Muni walks out. Later, Muni confides in Rei that she feels guilty for breaking her own promise with Rinku to write each other letters after the latter moved to Africa...
