What is the peco version, OS, architecture?
On Windows 10, the architecture is for 386.
$ peco --version
peco version v0.4.2
Abstract
When stdin includes Japanese characters, the position to start the next line looks wrong.
Discussion
The program to make data for sending to peco : peco-test.go (written in utf8)
package main
import "fmt"
func main() {
fmt.Printf("あはは\nいひひ\nうふふ\n")
}
test

type Ctrl-N

type Ctrl-N
