Hashimoto Hikoshi (better known as Hiko) is the composer part of Kiriko/Hiko Sound. He is also a member of DeviceHigh.

In the 90s he composed for a number of games from Sega and related companies (such as SIMS), as well as for a number of games from May-Be Soft and MBS Truth.

Most recently, he has composed for a few mobile games, namely Brave Frontier.