I don't know how to organize these, so there may be some overlapping repeats under different themes.

• 10 skinny solid pastel
  • blue, gray, neon green, orange, peach, pink, purple, red, sea green, yellow
• 5 pastel pattern rolls
  • striped
    • neon green & white
    • yellow & white
  • white polka dots
    • on gray
    • on light blue
• animals
  • bunnies
    • in cups & desserts on white
    • orange/brown on white
    • Molang on white
  • black/orange/white cats on white
  • cranes on blue
  • dark pink & white & foil goldfish on light pink
  • hamsters on white
  • Neko Atsume
• Christmas
  • faint white & gold snowflakes on black
  • silver trees on blue snowflakes on white
• deco tape (7 skinny rolls)
  • "dream" text on floral
  • murky-colored static pattern
  • orange & purple flowers
  • striped
    • multi-colored horizontal stripes
    • multi-colored wavy stripes
  • multi-colored tiny hearts
  • multi-colored triangular pattern
• floral
  • black/purple floral with vintage 1930s illustrations of ladies' heads
  • glittery green floral
  • gold-leafed flowers on white
  • pink & yellow flowers with gold foil on blue
  • red flowers on blue
• foil
  • dark pink & white & foil goldfish on light pink
  • gold hearts on white
  • gold royal ornamental staffs on black
  • scrollwork
    • gold on black (2 rolls)
    • gold on white scrollwork
  • gold-leafed flowers on white
  • skinny gold & white stripes
• glitter
  • 2 small blue patterned rolls
  • blue lined hash marks
  • green floral
  • pink diamond grid
  • silver stars on red
  • yellow reptilian pattern
• kawaii
  • brand
    • Daiso brand Hello Bear ("Hello my old friends.")
      • blue
      • white
    • Hello Kitty on pink
    • Molang on white
    • small My Melody on pink
  • hamsters on white
  • Neko Atsume (2 different patterns)
  • solemn faces on
    • various cartoon fruit on white
    • various cartoon cupboard items on white
• ladies
  • black/purple floral with vintage 1930s illustrations of ladies' heads
  • illustrations of Chinese maidens on brown
  • green generic manga girl portraits
  • modern illustrated ladies wearing hats (b&w)
  • vintage illustrations of Regency ladies (b&w)
• lettering
  • black capital alphabet on white
  • dark yellow capital alphabet on white
• scrollwork
  • gold on black (2 rolls)
  • gold on white
  • multi-colored on white
    • 1 regular-sized
    • 1 skinny roll
• wider washi
  • b&w
    • decorative leaves
    • modern illustrated ladies wearing hats
    • vintage illustrations of Regency ladies
  • Alice in Wonderland pack of cards on light pink
  • dark gray vintage 1920s items of clothing along with some ladies' heads
• yuzen
  • black/purple floral with vintage 1930s illustrations of ladies' heads
  • cranes on blue
  • dark pink & white & foil goldfish on light pink
  • gold-leafed flowers on white
  • pink & yellow flowers with gold foil on blue
  • red flowers on blue
• miscellaneous
  • kaomoji on white
  • black & gray ornate circular pattern
  • dark red & white stripes
  • gasoline rainbow coloring
  • pink blank labels on red/white/black patterns
  • pink dark on light damask
  • pink murky pattern
  • plastic brown butterflies
    • not actually washi
  • purple reptilian pattern
  • sea blue geometric pattern
  • white polka dots on red
  • lots of washi sample cards
  • & a roll of washi stickers of mostly green tea-filled teacups