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Overview
Sylvain runs Silvan Notes, the music shop on the south side of Starsand Town near Lex Woodworks. He followed his cousin Stella to Starsand Island and set up his own store specializing in musical instruments and records. Their musical talent runs in the family, Stella was an idol for two years before moving to the island for a quieter life.

Sylvain is one of 15 romanceable characters. His quiet, gentle nature and love for music appeal to players who enjoy a more mellow, artistic romance. See the relationship system article for how Affection Points and heart levels work.
Personality
Sylvain is quiet, gentle, and deeply devoted to music. He composes his own tracks, practices violin regularly, and has a habit of speaking in non-sequiturs that can catch people off guard. Despite a slightly offbeat vibe, he is friendly and helpful. When he is not running the shop, he spends time with his cousin Stella or his close friend Serena. During the Beach Festival, he performs live music at the bonfire party alongside Stella.
Where to find Sylvain
Sylvain is usually inside Silvan Notes during shop hours (08:00–22:00). The shop is on the south side of Starsand Town. His bedroom is upstairs above the shop (stairs to the left of the building), but you need at least 3 hearts before you can enter.
How to track Sylvain
Once you have interacted with Sylvain, his contact appears in your phone's Social app.
Locate: Shows his current position on the map and draws a route to get there.
Follow: Tracks his movements in real time. His location appears as a flag that moves with him.
Silvan Notes
Silvan Notes sells musical instruments and music records. Records provide ambient farm music when played on a Record Player. The shop also carries the Record Player Blueprint (540 coins, unlocked by default).
Best gifts (15 Affection points)
Gifts Sylvain loves are worth 15 Affection Points. He reacts with a flowery aura around his head. See the gift guide for a full comparison of all characters' preferences.
Light Blue Hydrangea
Blue Hydrangea
Moonflower
Red Firefly
Good gifts (10 Affection points)
Water Spinach
Chilled Twilight Salad
Coconut
Plain Noodles
Celeste Berry
Pink Hydrangea
Grilled Mushrooms
Moondew Shroom
Yellow Sleep Lily
Twilight Succulent
Disliked gifts
Dislikes: Copper, Ripening Fertilizer, Char Siu Bao.
His hated gifts have not been fully confirmed yet. Starsand Island is in Early Access and gift data is still being documented by the community.
Romance
Sylvain offers a calm, artistic romance. His quiet nature means the relationship develops at a gentle pace, centered around shared appreciation for music and island life.
At Heart Level 3, you can enter his bedroom above Silvan Notes, which contains a treasure chest with exclusive decor. At Heart Level 5, you can ask him to move in with you. He will then help around the farm at Hopeland clearing debris, tending animals, and watering plants.