[Conclusion] "Landmine Ninja Ruru's Broken Heart" Volume 4. I don't have any money and I'm in a pinch of going out of business. Pursue the mystery of the buried treasure to solve the problem... (Spoilers ahead)

[Conclusion] "Landmine Ninja Ruru's Broken Heart" Volume 4. I don't have any money and I'm in a pinch of going out of business. Pursue the mystery of the buried treasure to solve the problem... (Spoilers ahead)
The latest four volumes of the manga "Landmine Ninja Ruru's Broken Heart" were released on June 12th....

The linked article is in Japanese.