Projects
Lightning Tree
Patchwork Moon
New Year
Puzzle-Mono Hiruseki
Puzzle-Mono Yoruseki
Aquarium
Tentmaker 2021
4U Plus
Loop D
Dualone
Cardiamond
White Leaves re-mix
Light Bulb
Peke
One-day Puzzle Meeting
Trap Waltz
Boot
Railoop
Koinoborigami 2
Macaroni
Paper Tree
Dice in Wonderland
Fishy!
Basic math
Puzzle-Sho-ten
Encyclopedia of Mathematical Puzzles
Encyclopedia of Mathematical Magic
Loopify
Puzzle-no-Kotoba
Digitrio
Hibachi-koh
Cube and Silhouette: Puzzle workshop in Spring 2014
Platrin
Shadowy
Paper Puzzle Pack
IPP33 Folding
IPP33 Logo
Tangramatch - Bells
Twistin
MSJ Lecture 2012 Poster
Chaplin
Shut Up
Koinoborigami
Lost L
UTC
Linking Rings
4U
4L Dice
Li'l Dice
Tringknot
White Leaves
kofth workshop at Puzzlab
Hakone Puzzle series
Smart Cookie
Enveloop
Fold-up Lotus
Fickle Dice
Rect
Twisted
Puzzlab Magazine
Pack Ds
Apple Huting
Puzzle-Kai Logo
Hinged 7
Route 727
Only 2 Sticks
Make 16
Puzzle, Plaything, Object etc.
- Lightning Tree
- Patchwork Moon
- Puzzlab Folding Puzzle 2（Puzzlab）
- Puzzlab Folding Puzzle（Puzzlab）
- Spotless Flower (Puzzlin)
- Aquarium
- Tentmaker 2021
- 4U Plus
- Loop D
- White Leaves re-mix
- Dualone (Puzzlin)
- Cardiamond
- Tsuzumi Gate (ASOBIDEA)
- Light Bulb
- Peke
- Trap Waltz
- Boot
- Koinoborigami 2
- Paper Tree
- Loopify
- Going Home
- Dice in Wonderland
- Platrin
- Digitrio
- Shadowy
- Paper Puzzle Pack
- Fishy!
- IPP33 Folding
- Twistin
- Chaplin
- Railoop
- Tangramatch
- Shut Up
- Koinoborigami
- Lost L
- UTC
- Linking Rings
- Li'l Dice
- 4L Dice
- Book
- White Leaves
- Tringknot (Puzzlin)
- Smart Cookie
- HAKONE PUZZLE series: DIDI, Home Plate, CROWN (Odawara Hakone Association of Karakuri Puzzle and throughout Japan)
- Fold-up Lotus
- Paper Tree
- Enveloop
- Fickle Dice
- Rect
- Twisted
- Puzzle Book - Tileman (Hanayama)
- Sushi Puzzle (Beverly)
- Puzzlab Burr (Puzzlab)
- Pack Ds
- Shake Hands!
- Apple Hunting (WoodPecker Hikimi)
- At Congo
- Four Bits
- 3W
- Tentmaker
- Compass Repairer
- Duplex
- Uoh-Saoh
- Hamburger
- PEKE
- Hinged 7
- Reframe, Reframe Diabolical
- Shell
- Coconut
- Route 727
- Loop D
- Crown
- Compute!
- Doghouse
- Home Plate
- 4U
- DIDI
- Macaroni
- Stacked Sticks mini
- Edge de Pento
- Pack Four
- Love & Birds
- 5 in 25
- t Puzzle
- Only 2 Sticks
- Spot-Folding Puzzle
- HZZZZ
- 12 Cubes
- Make 16
Edit, Event, Graphic, Writing etc.
- Puzzle-Mono Hiruseki (at Bun-kabu)
- Meet the Creaters - workshop: Play Puzzle (at DTC)
- Puzzle no Hanashi-hanbun (podcast)
- Mini series on Puzzle Communication Nikoli vol.182- (Nikoli)
- Puzzle-Mono Yoruseki (at Bunkabu)
- Short-term series on Puzzle Communication Nikoli vol.164-166 (Nikoli)
- One-day Puzzle Meeting (at Torito)
- Puzzle-Sho-ten (ASOBIDEA)
- Encyclopedia of Mathematical Puzzles (Tokyodo Shuppan)
- Encyclopedia of Mathematical Magic (Tokyodo Shuppan)
- Basic math (Seishinsha)
- Puzzle-no-Kotoba
- Hibachi-koh (Chi-gyu-an)
- IPP33 Logo
- MSJ Lecture 2012 Poster
- New Year
- Puzzle-Kai Logo
- Puzzlab Magazine (Puzzlab)
- Cube and Silhouette: Puzzle workshop in Spring 2014 (ASOBIDEA)
- kofth workshop at Puzzlab
- Hakone Puzzle series: DIDI, Home Plate, CROWN (Odawara Hakone Association of Karakuri Puzzle and throughout Japan)
- Treasure Report (Bandai Namco Games)
- The Mechanical Puzzles 130 (Sansui-sha, Koudan-sha)