Context: a yuri shipper analyzes how seme-uke roles are conveyed through stereotypes.
{{{kuro-kami-rongu-doushi no} kappuringu to ieba} yuri sakuhin zentai toshite wa sukunakunai} hazuda ga naze meinsutoriimu e no saiyou wa mare nanda? 黒髪ロング同士のカップリングといえば百合作品全体としては少なくないはずだがなぜメインストリームへの採用は稀なんだ？ [I] guess {[considering] all yuri works, {pairings [in which] {both [girls] have long, black hair}} aren't few}, so why [its] use in mainstream [works] is rare?
i.e. a lesbian couple with two characters of long, black hair happens sometimes, but in mainstream works that rarely happens.
kyarakutaa no baraethii? gamen-bae? キャラクターのバラエティー？画面映え？ Character variety? [To look good] appearing on screen?
iya, yahari {{uke-seme wo dai-san-sha ni tsutaeru} ue de kami no iro ya kami-gata de wakari-yasuku hyougen suru} hitsuyou ga aru no darou ka いややはり受け攻めを第三者に伝える上で髪の色や髪型でわかりやすく表現する必要があるのだろうか No, [considering it again], [I] guess [it] is because {{to convey who is uke and who is seme to a third-party}, [it] is necessary {to express [it] in a way that's easy to understand, using the hair color, hairstyle, [and so on]}}.
