かなしみのなみにおぼれる (Kanashimi no Nami ni Oboreru)

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"「I'm drowning in a wave of grief.」"

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"Drowning in a Wave of Sadness" is an original song by Neru. It was uploaded to YouTube on December 20, 2017. The boy in the video is named Hanpen/Nami, whose black ribbon that covers his eyes has Neru's trademark.

This song has entered the Hall of Fame. It is featured in the albums Sekai Seifuku and Vocalotwinkle.