I managed to complete this on my own as well <img src="https://storage.googleapis.com/oshinoko-5xfoy/oshinoko-5xfoy/admin-console-images/Em_120.png" alt="" height="28" width="28" fetchpriority="high" class="mx-2 mt-2 inline-block align-bottom">
There seem to be relatively few duplicates, too? Arima Kana <img src="https://storage.googleapis.com/oshinoko-5xfoy/oshinoko-5xfoy/admin-console-images/1733828353581_b55e4950-7a96-4815-82d4-9773701bc2a9.png" alt="" height="28" width="28" fetchpriority="high" class="mx-2 mt-2 inline-block align-bottom">
I'll save up my tickets and wait until the next gacha comes <img src="https://storage.googleapis.com/oshinoko-5xfoy/oshinoko-5xfoy/admin-console-images/1733828321735_8076b1a6-ccea-4ef7-a476-e68fc493f372.png" alt="" height="28" width="28" fetchpriority="high" class="mx-2 mt-2 inline-block align-bottom">

OP/ED Gacha | とーま's post