はじめてのおるすばん
First in a series of four [[loli]] hentai games by Studio Ring, previously known as ZERO. In the game the player has sex with young twins [[Mizuki Shiori]] (観月しおり) and [[Mizuki Saori]] (観月さおり).

A two part adult animation is being produced by studio Mary Jane for release late 2020 with updated character designs by [[Asagi Nanami]].

h4. Other games from the series

* [[Hajimete no Oisha-san]]
* [[Nanami to Konomi no Oshiete ABC]]
* [[Hajimete no Otetsudai]]

h4. Links

* "VNDB":http://vndb.org/v1126
* "Original PC version site":http://zero.product.co.jp/products/rusuban/
* "PC Renewal version site":http://zero.product.co.jp/products/rusu/
* "DVD player version site":http://www.aicherry.com/aicherryhp/contents/tatesuzi/aicdv0240/aicdv0240.html
* "Animation Official Twitter":https://twitter.com/hajirusu_anime
hajimete no orusuban