Who is Rui? (累) – Kimetsu Dictionary

Rui

Character Profile & Japanese Name Analysis

Authentic Content

Written by a Japanese expert based on official fanbooks and deep cultural context.

Profile

  • Race: Demon
  • Age: Unknown
  • Rank: Lower Rank 5
  • Voice Actor: Koki Uchiyama

Correlation Diagram (相関図)


Rui Relationship Chart

Relationships centering on Rui (Click to Zoom)

Who is Rui?

Lower Rank 5. Created a fake family to feel bonds.

Appearance

White spider demon.

Personality

Obsessed with family roles.

Abilities & Powers (能力)

Natural talents and combat techniques beyond Breathing Styles.

Threads

Steel-hard threads.

Japanese Name Meaning (Kanji Breakdown)

In Demon Slayer, names often hold hidden meanings related to the character’s destiny or personality.

  • 累 (Rui): Accumulate/Trouble.

Native Nuance: Accumulated ties.

Breathing Styles & Forms (呼吸・型)

  • None / Unknown

Cultural Context & Hidden Details

Distorted Family

A tragic reflection of traditional family values gone wrong.

Native Language Nuance

Uses ‘Boku’.

📖 Official Fanbook Data (公式ファンブック)

Details often missed in the anime:

  • Height: 135cm

🤫 Taisho Whisper (Taisho Secret)

He was a sick child.

Famous Quote

“This is my family.”