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Sickly Days and Summer Traces official game artwork

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Sickly Days and Summer Traces Wiki

A devoted brother and his fragile sister share a quiet, dreamlike summer. As her gentle companion, speak with her, care for her, and gather the fleeting, precious fragments of a love that blooms softly in the s

Steam ↗Windows
GameWiki EditorialReviewed 5 guide topics

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About Sickly Days and Summer Traces

Sickly Days and Summer Traces is a pixel‑style training RPG that follows a brother caring for his ailing sister in a quiet countryside. The game emphasizes gentle daily routines and a heartfelt narrative about companionship and care.

Developed by Sister Position, the title was scheduled to launch internationally in Summer 2025 with full HD 1920×1080 resolution. It runs on Windows via Steam and includes voice work by Amachi Haru as Mirai Asumi, along with standard Steam features such as achievements and cloud saves.

01 / THE GUIDE

Story

The narrative is set in a peaceful rural estate where a brother looks after his sister, who has come to recuperate. Their days are described as “gathering dew at dawn, cloud‑watching on lazy afternoons, walking home hand in hand at dusk, and whispering secrets under the stars.”

The description frames these moments as “delicate fragments of time” that sparkle when shared, presenting a quiet yet unwavering love that blooms as time flows slowly through the pastoral setting.

  • Compare the quoted scenes with the in‑game events you encounter to see how closely they match.
  • Notice how the language of “gentle, unhurried days” shapes the overall tone.

02 / THE GUIDE

Gameplay

Players assume the brother’s perspective, exploring various scenes and interacting with the world. Core actions include talking with the sister, spending time together, and caring for her, as stated in the official description.

The description notes that these interactions “gradually deepen your bond” and lead toward “a peaceful, happy tomorrow,” indicating that progression is tied to the accumulation of shared moments.

  • Observe how repeated conversations affect the narrative flow.
  • Contrast the pacing with faster‑paced RPGs to appreciate the deliberate design.
Sickly Days and Summer Traces official gameplay screenshot
Publisher-provided gameplay image · Sister Position

03 / THE GUIDE

Visuals

The game uses a pixel‑style aesthetic rendered at full HD 1920×1080 resolution, delivering crisp detail while retaining a nostalgic art direction. This combination highlights both simplicity and emotional weight in each scene.

Original character designs by K‑ko are displayed at this resolution, ensuring that facial expressions and small movements remain clear during the quiet countryside moments.

  • Switch between windowed and full‑screen modes to notice any change in pixel clarity.
  • Compare the visual sharpness with other pixel‑art titles that run at lower resolutions.

04 / THE GUIDE

Voice Acting

Renowned voice actress Amachi Haru provides the voice for heroine Mirai Asumi, adding emotional depth to the sister’s fragile condition and hopeful outlook. Her performance aligns with the scenario’s focus on care and companionship.

The voice work works alongside the scenario written by Azumahito, reinforcing the narrative’s gentle atmosphere throughout the summer days.

  • Listen for tonal shifts that correspond with different daily activities.
  • Compare Haru’s delivery with other titles featuring bishoujo voice work.

05 / THE GUIDE

Steam Features

Sickly Days and Summer Traces supports Steam Achievements, Trading Cards, Cloud saves, and Family Sharing. These are listed as platform features for the Windows version on Steam.

The features are described as standard conveniences that do not alter core gameplay, allowing players to earn recognitions, collect cards, and keep progress synchronized across devices.

  • Check the Steam store page for the full list of achievements available.
  • Enable Cloud saves if you plan to play on multiple PCs.

WATCH THE GAME

Sickly Days and Summer Traces videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

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COMMUNITY

Player discussion

    QUICK ANSWERS

    Sickly Days and Summer Traces FAQ

    Which operating system does the game support?

    The official information lists Windows as the supported platform; macOS and Linux are not mentioned.

    Is there any multiplayer component?

    The game is described as single‑player, focusing solely on the brother‑sister relationship.

    Can my progress be synced between computers?

    Yes, Steam Cloud support is listed, allowing saved data to synchronize across devices.

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    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-24. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.