what is the product of the nexton and is the theme of 11eyes: tsumi to batsu to aganai no shōjo , the convention ?
SELECT DISTINCT var_uri where brack_open dbr_Nexton dbo_product var_uri sep_dot dbr_11eyes:_Tsumi_to_Batsu_to_Aganai_no_Shōjo dbp_genre var_uri brack_close