Catalog
An unexpected twist of fate brings you to a small island that has slowly fallen into decline.
All you wanted was a peaceful summer away from the hustle and bustle of city life. But your arrival may be the turning point that changes the island's fate.
Meet four beautiful girls, bring this long-forgotten island back to life, and write your own summer romance!
➤ Earn money and run local businesses to bring the island back to life!
From cleaning rooms at the inn and mixing drinks at the bar to working behind the counter, take on various part-time jobs to earn money and help reopen the island's shuttered businesses, one by one, bringing new life to this fading island.
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➤ Get closer to the girls and create your own summer romance!
Cook together, chat, and enjoy a variety of activities to deepen your bonds with the four heroines. As you spend more time together, you'll gradually grow closer, discover sides of them you've never seen before, and experience heart-fluttering love stories.
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➤ 160,000+ characters of story across four complete heroine routes
The girl at the inn, the girl at the bar, the girl at the dive shop, and the girl whose heart is deeply tied to the island. Each heroine has her own unique personality and background, bringing four captivating stories for you to discover.
➤ ➤ Fully hand-drawn animation for a romantic Japanese anime experience
Featuring frame-by-frame hand-drawn animation, expressive movements and beautifully detailed visuals bring every encounter and heart-fluttering moment to life.
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➤ Relaxed life simulation and progression — create your own summer getaway
Part-time jobs, cooking, casual conversations, seaside dates... Plan each day your way, grow closer to the girls through everyday life, and gradually help the island regain its former glory.
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🌅 A brand-new summer journey is about to begin.
Meet four beautiful girls, uncover the mystery behind the disappearance of the glowing blue sea, and help this quiet island shine with laughter and light once again.
Add Summer Blue to your Steam Wishlist to stay up to date with the latest news and development updates!
We can't wait to share this unforgettable summer romance with you. 💙
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