Ryugu Rena has been your best friend since primary school, and now she's coming to your house to walk to school together. But Rena hasn't noticed yet that her body has grown a lot over the Summer and that her old skirt or shirt doesnt fit her anymore.

Lovely imagery is made by Mr "ponkotsuu"

More imagination:

0 https://rule34.xxx/index.php?page=post&s=view&id=16823426&tags=ponkotsuu+ryuuguu_rena+

-1 https://rule34.xxx/index.php?page=post&s=view&id=17374225&tags=ponkotsuu+ryuuguu_rena+

-2 https://catbox.moe/c/sf7wnp