Watch Wave, Listen to Me! Episode 4 “You Don’t Smile” online free in HD on Anime4Soul. This episode first aired on April 25, 2020. Use the SUB / DUB switch above the player for English subtitles or the English dub, and the language menu for French and Portuguese.

Previous: Wave, Listen to Me! Episode 3. Next: Wave, Listen to Me! Episode 5. See all 12 episodes, characters and voice actors on the Wave, Listen to Me! page.