“NEW” ORIGINAL CARD 2023 by THDH
THDH”THANK YOU” tshirts
THDH” PAST NOW FUTURE” sweat
“HERE” ORIGINAL CARD 2022 by THDH
THE HAPPY DESIGN HOUSE hoodie
THE HAPPY DESIGN HOUSE long-sleeved tee
“WASH YOUR HAND BEFORE EATING” ORIGINAL CARD 2021 by THDH
“COMPLETED with HELP” ORIGINAL CARD 2020 by THDH
“TOILET” ORIGINAL CARD 2017 by THDH
“HOP” ORIGINAL CARD 2018 by THDH
“WELCOME” ORIGINAL CARD 2019 by THDH
JOINUS TheDIAMOND 2014 XMASCARD EXHIBITION
Northport Mall KANSYA-SAI 2014
THE HAPPY DESIGN HOUSE
NIVEA presents MTV HAPPY TIME
