Neon's sister is commonly named Misha in various online sources, although another source mentions the name Merupo as Neon's younger sister depending on the specific fictional universe or fandom being referenced.

Sources for Neon's Sister

• Multiple social media streams and fan content refer to Misha as Neon's sister, particularly in TikTok clips and live streams, where their sibling relationship is confirmed through direct communication and references.

• In certain anime- or game-related fandoms (such as the WonderEnd Wiki), the name Merupo is listed as Neon's younger sister, which may indicate different canons or adaptations depending on context.

Overview

• Misha is widely cited and appears in live digital content referencing Neon directly.
• Merupo is noted in specific anime wiki entries related to Neon.

If you are referencing a particular series or fandom, Neon's sister may be known as Misha or Merupo, so further context about the universe would help clarify which sibling name is accurate for your query.