Software development
Our experience building and running our own services makes us a development partner from planning through post-launch operations.
We started with a small bot in June 2024.Today, we build and operate a range of services.

Studio Yeonhong builds and operates its own platforms.We bring that experience to planning, development, operations, and IP content.
“They went beyond what I asked,
thoughtfully adapting to our server.”
“Since Yeonhong joined our voice channel,
people actually listen to me.”
Feedback from our official server shapes our next update.
We believe a good feature should work without a manual.
We create IP content that brings our characters beyond the service.
We put the experience gained from our own services to work for you.
Our experience building and running our own services makes us a development partner from planning through post-launch operations.
Your services run on the same infrastructure as our bots, with 24-hour management and in-house monitoring included.
We bring characters beyond the service, working with our own characters as well as individual and corporate IP.
Eight people working across development, illustration, motion design, and community management.
Develops and operates Yeonhong, Yeonha, and Yeonhee
Develops the Discord music bot “Haribo” and a YouTube API
Manages Studio Yeonhong's servers
Manager · Community & support servers
Chat moderator for the “Play with Creammyo” Discord server
Dedicated illustrator for Miharu of Charon Universe
Dedicated illustrator at Studio Yeonhong
Character designer for the “Play with Creammyo” Discord server
Dedicated motion designer for Shirayuki Hina of Stellive
Milestones along the way, from June 2024 to today.
Launched the dedicated Discord TTS bot Yeonhong. Now used by over 90,000 servers and three million users.
In-house serviceA companion TTS bot for Yeonhong, enabling two simultaneous voice channels on one server.
In-house serviceDeveloped and maintained a bot for server security and entertainment, now used by 14,000 users.
Client projectLaunched Yeonhee, a music bot supporting YouTube, Spotify, and SoundCloud.
In-house serviceOpened the infrastructure behind our own services to hosting customers.
Hosting