Space Battleship Story RPG

Can you reach the center of the Galaxy?
This game is a STG RPG 2D game.
Please leave the earth with a SpaceBattleship and aim for the Galactic Empire to overthrow.
This game has become the system as follows.
▼ Game flow
1. Collect information on the Earth and arrange the ship weapon.
2. Choose ally ships and carrier-based ships.
3. Select a sortie destination on the space map.
4. Defeat the flagship of each stage in battle.
5. Strengthen SpaceBattleship and your job skills.
▼ Game point
· Promotion of class in HQ.
· Level up of various weapons.
· New battleship development.
· Skill rise of ship type.
· Level up of the Earth level
· Strengthen support AI chips.
▼ Battle scene operation
·Move the aim and destroy the enemy by hitting main,sub,barrage weapons.
·Automatically aim the enemy with the AUTO button.
·' ' and '-' buttons enable you to enlarge or small the screen.
·By maintaining the fleet before the sortie, the ally ships will sort out together.
·If you have a carrier-based ships, you can make it sortie.
▼ Other notes
·We use Google services for translation from Japanese to English.
·Test confirmation with Android 9.0 or later.
▼ Official wiki(Japanese)
http://seesaawiki.jp/spacebattleshipstory/
▼ Official movies
https://youtu.be/87JfbOi2oUI
https://www.youtube.com/channel/UCWt-GYyNKLWY66rcB3AJPHw?view_as=subscriber
※ This work is still going to do additional development yet