The Stupid PV included in Last Mermaid... is not the same as the exclusive GYAO! version , plot wise
https://www.facebook.com/ryosuke.yam...user_video_tab
All the members appear in the single version of Stupid PV unlike the GYAO! version
Still a good song . I think out of the B-sides , Stupid is still the best , the others are not bad except Love me PLZ for now