Yes. The artist tag on those posts say shino_(ponjiyuusu). Ponjiyuusu is Shino's circle. It's to avoid confusion since there's a lot of artists named Shino here.
I envy you, Akemi-kun.Yes. It's all thanks to you, senpai.Why am I so unlucky and this much of a coward?I couldn't tell her again...*DESPAIR...*I see that you did well in your test.You look so cool and dignified. I want to be like that too.