Simplify is_sage()
Simplify is_sage()

reiclone/doushio,theGaggle/sleepingpizza,reiclone/doushio,reiclone/doushio,KoinoAoi/meguca,theGaggle/sleepingpizza,KoinoAoi/meguca,KoinoAoi/meguca,theGaggle/sleepingpizza,reiclone/doushio,reiclone/doushio,KoinoAoi/meguca,theGaggle/sleepingpizza,theGaggle/sleepingpizza,theGaggle/sleepingpizza,KoinoAoi/meguca