The following books were supposed to be uploaded on Kotori's birthday. Due to serious personal issues, I hadn't been able to release them on time. At the time of writing, I'm still working on those from Eli's birthday (about seven of them). I'll be uploading those books on a later date.

https://www.pixiv.net/artworks/60081780

https://www.melonbooks.co.jp/detail/detail.php?product_id=190880

https://www.suruga-ya.jp/product/detail/ZHOA73940

https://order.mandarake.co.jp/order/detailPage/item?itemCode=1115649950