7iro no Mirai / Samurainer

 is the major debut single (21st overall) by Sanspo Idol Reporter.

Type A & B CD

 * 1) 7iro no Mirai (7色の未来)
 * 2) Samurainer (サムライナー)
 * 3) Voice 2018ver
 * 4) 7iro no Mirai (7色の未来) off vocal

Type-C CD

 * 1) 7iro no Mirai (7色の未来)
 * 2) Samurainer (サムライナー)
 * 3) Voice 2018ver (Team Angel)
 * 4) 7iro no Mirai (7色の未来) off vocal

Type-D CD

 * 1) 7iro no Mirai (7色の未来)
 * 2) Samurainer (サムライナー)
 * 3) Voice 2018ver (Team Devil)
 * 4) 7iro no Mirai (7色の未来) off vocal

Type-E CD

 * 1) 7iro no Mirai (7色の未来)
 * 2) Samurainer (サムライナー)
 * 3) Voice 2018ver (Team Emperor)
 * 4) 7iro no Mirai (7色の未来) off vocal