A media that solves problems with SNS such as X (Twitter) and Instagram

Yokohama City Opera was founded in 1983 by 30 musicians living in Yokohama under the guidance of the Yokohama City Board of Education, following the will of the late Yoshiko Sato (former president of the Creative Opera Association), who dedicated herself to the development of music in Yokohama for many years and made a great contribution to the Japanese opera world.

Yokohama's local SNS "Hamachi! SNS" is a system that is useful for various local and civic activities. It has a variety of unique and useful functions. Why not connect with Hamachi! and liven up Yokohama together?

JEARN (official name: Global Project Promotion Organization) is an educational NPO (non-profit organization) that serves as the Japan center of iEARN, the world's largest international education network, and promotes Japan's first full-scale international collaborative project.

PEOPLE is a social networking site creation service that allows you to create and operate a closed, secure, and highly functional social networking site for free. It is also ideal for managing member schedules and as an internal groupware.

Sailing Net Shop, an online shop production company, offers online shop production and creation services at low cost.

A platform for academic discourse and discussions led by Takahiko Soejima.

SNS Technologies Inc. provides comprehensive marketing support centered on SNS and LINE, from strategy formulation to execution. We provide support through a small but elite marketing group.

Nanotechnology SNT company website

sntru's diary