AMBITIOUS MISSION Tsubame Etch additional patch

When this patch is applied to the main part, it will be added to the Kaguya route of "AMBITIOUS MISSION".
Add Tsubame scenario, H scene (CG1 sheet) will be added 1 scene.
Please enjoy the short story with Kobayashi Tsubame, a boy who is a little anxious.

Tsubame, who devotedly serves Kaguya every day.
From a trivial misunderstanding, the relationship between Tsubame and the hero will expand rapidly!
Of course, the etch scene is also added!