【歌ってみた】 ジャバヲッキー・ジャバヲッカ【カンケイシャ & カンランシャ】

Is this my 1st vocaloid song cover?? And moreover this is a self-duo by me.
trying to use different kind of voice. Boys-wannabe (it's more like err... ossan-wannabe? LOL) and cannot-reach-high-note girls voice XDDD
well,…