Since August 16th, 1995

1998
Start 9387.com
Kazuhiko Kusayanagi started his own personal media production business “9387.com” based on his experience as an editor. The domain names support was “namae.net” and the online community support was “2525.net”.
2004
Start 1LDO
We established 1LDO and provided customer support for a major domain acquisition agent and operation support for a real estate NPO.
2017
【Niigata】Nagaoka Code for
2018
【Niigata】ECHIGO COUNTRY TRAI
TogurakamiyamadaOnsembaru
【Niigata】Murakamisharuson
【Nagano】sakusharuson
NAGAOKA Art Underconstruction2018
Cobaco.ART START
【Nagano】kisomura
2019
【Nagano】Ohuro♨Work
【Nagano】Ohuro♨Work
【Nagano】YottakariCafe/Ohuro♨Work
【Nagano】Azuminosharuson
【Nagano】Ohuro♨Work
Nagaoka Itasha Cosplay festa
【Nagano】Ina Wee+launch
【Tokyo】 NiwaMarche
【Nagano】KisoPaintings 2019
【Nagano】Ohuro♨Work
【Niigata】Ngagaoka Guttame
【Nagano】Ohuro♨Work【Niigata】Myoko Summer Art school
【Tokyo】MawashiyomiShinbun Collaboration with Nagaoka
【Niigata】Nagaoka OguniWashi Art MawashiyomiShinbun
【Niigata】Complete! Nagaoka OguniWashi Art MawashiyomiShinbun
【Tokyo】NiwaMarche OguniWashi ARIGATO-CARD
【Niigata】Nagaoka COME 100PPYOU FES Briefing
【Niigata】Nagaoka CHIYOGAMI・SUGOROKU
【Niigata】Murakamisharuson・CHIYOGAMI
【Niigata】Nagaoka COME 100PPYOU FES CHIYOGAMI
【Nagano】Kisomura Meeting to think about the future of Yabuharajuku
【Tokyo】Cobaco.ART in Mitaka・Koenji
【Tokyo】KUNITACHI in CHIYOGAMI・SUGOROKU
【Tokyo】Niwajyam
【Niigata】YoitaGakkoMarche
【Niigata】NAGAOKA Art Underconstruction2019
【Niigata】Nagaoka NEMARU Stay&Discovery in Cobaco.RT
【Tokyo】NiwaMarche
【Tokyo】Sasazuka-CHIYOGAMI!❶
【Tokyo】Sasazuka-CHIYOGAMI!❷
2020
【Tokyo】Musashino Art University Graduation Exhibition
【Tokyo】Sasazuka-CHIYOGAMI・SUGOROKU
【Tokyo】CHIYOGAMI at Kiyose coworking space experience session
【Tokyo】CHIYGAMI and SUGOROKU in Tsumugi
【Nagano】CHIYGAMI and SUGOROKU in KashiwayaRyokan