ほえろ!大和堆

ほえろ!大和堆

Si-phonApp

Available on Google Play
1,000+ installsFreeGAME ACTION

Updated Aug 27, 2026 · v1.2.8.0

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The player steers the patrol boat "Yamatotai" and aims for annihilation of the esoteric fishing boat within the time limit.

-Our Yamato Bank! Save the sea from invaders The player aims to repel poaching boats by steering the patrol boat "Yamatotai" by simple operation and discharging water. After playing, you can watch the action during play with the play view function, and you can refer to the next play. Although it is an application that can be played for free, it may be possible to increase the degree of play by purchasing weapons. ● Main functions ・ Five stages (war speed, strong speed, original speed, half speed, slow speed) ・ Three types of play modes (beginner, normal, expert) ・ Radar function to keep track of enemy ships ・ Appreciation function after play ・ Weapon purchase (cannon 120 yen, torpedo 200 yen) function ● World view (from OP text) In 20xx, a mysterious flying object collided with a fishing boat near Japan. The fishing boat sank and all crew members went missing. This mysterious incident was caused by an ancient astronaut scholar It was considered an extraterrestrial creature and was designated a dangerous area. However, afterwards, poaching boats gathered and became their fishing ground. They are even unknown, armed and even drive away Japanese fishing boats. One mission ship rushes to overcome this situation. The order restoration was entrusted to the patrol boat Yamatotai.

Version
1.2.8.0
Updated
Aug 27, 2026
Content Rating
Everyone
Installs
1,000+
Developer
Si-phonApp
Website
http://si-phon.jp/kubo/yamatotai/index.html
Email
siphonapp@gmail.com
In-app purchases
No

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