Saw this on Mandarake: http://order.mandarake.co.jp/order/detailPage/item?itemCode=1040269697&ref=list Google translates to: Hope this helps
They're mascot characters for a job hunting magazine called From A https://www.youtube.com/watch?v=mfB-qj6hPsE Their names are Kaaka (the yellow octopus one; from Kasei-jin = Martian) and Kinkin (the green squid one; from Kinsei-jin = Venusian) Together they are... (the?) Kaakins