--- title: "Le Sserafim — $18K/yr Amazon US Niche (2026) - Flapen" canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/le-sserafim" last_updated: "2026-08-10T09:29:42.250Z" locale: en meta: description: "Niche score 41/100 · $18K/yr market · 289K searches/yr · $20.20 avg price. Doesn't clear our bar today. Data updated Jul 2026." "og:description": "Niche score 41/100 · $18K/yr market · 289K searches/yr · $20.20 avg price. Doesn't clear our bar today. Data updated Jul 2026." "og:title": "Le Sserafim — $18K/yr Amazon US Niche (2026) - Flapen" --- # **le sserafim** **Skip it** Weak search conversion (0.3%) — this niche doesn't clear our bar today. Market size 5Growth 23Conversion 4Competition 83Returns 53Price range 85Avg price 88Brand share 31Review moat 98Quality gap 22 **Review moat** **Incredible****47.32** avg incumbent reviews — the moat a new listing must climb **Avg price** **Great****$20.20** avg listing price — sweet spot $15–$100 **Price range** **Great****$8.14–$62.50** cheapest to priciest tracked listing — scored on the share inside $15–$100 **Competition** **Great****32%** top-5 click share — an open shelf **Returns** **Good****2.9%** return rate — above 5% kills the launch gate **Brand share** **Okay****86%** top-5 brand share — brands hold most of the demand **Growth** **Bad****-3.5%** 90-day search growth — must beat 0% to launch **Quality gap** **Bad****4.7★** avg incumbent rating — lower means beatable quality **Market size** **Bad****$18K** $18K/yr · 289K searches **Conversion** **Bad****0.3%** search→purchase rate — share of searches ending in a sale **Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") According to Flapen's Amazon United States niche tracking, le sserafim is a $18K/yr Amazon United States market (289K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Sep–Dec. Verdict: Skip it — 41/100. Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology) ## **le sserafim market data**
**Units sold / yr**
**2K–2K**
avg 0–100/product
**Revenue / yr**
**$30K–$40K**
units × avg price
**Conversion rate**
**0.3%**
**Avg BSR**
**#2,717**
**Page quality**
**0%**
**Prime**
**95%**
**Sponsored**
**48%**
**Out of stock**
**30.0%**
**Avg brand age**
**30 months**
**Avg seller age**
**177 days**
## **Competition & brand share** Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen. **Brands** **17 **▼falling **Sellers** **53** **Top-5 brand share** **86%** Top 20: 100% **Top-5 click share** **32%** Top 20: 71% **Open market** **12%** - Generic51% - DREAMUS14% - NEWJEANS9% - 일반8% - efoot4% - Leresas2% - Open — no brand owns it (11 brands, 12%) ## **Demand & seasonality** Weekly Amazon search volume, last 104 weeks — -3.5% search growth over the last 90 days. 20K15KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay Peak months: Sep, Dec · busiest ÷ quietest = 4.3× [**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/le-sserafim/trend) ## **Top le sserafim search terms** - **le seraphim**66K/yr+13.8%0.1% conv. - **le seraphim album**38K/yr-8.4%0.3% conv. - **le serrafim**35K/yr-2.7%0.2% conv. - **lesserafim**37K/yr+8.3%0.3% conv. - **new jeans photocards**36K/yr-30.3%0.4% conv. - **lesserafim album**22K/yr-1.7%0.4% conv. - **newjeans photo cards**22K/yr-25.2%0.5% conv. - **le serafim**10K/yr+5.3%0.1% conv. - **le seraphim merch**11K/yr+17.5%0.0% conv. - **le serrafim album**7K/yr-2.3%0.5% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/le-sserafim/search-terms) ## **Top le sserafim products on Amazon** Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks. 0%3%$5436%$1K9%$2K12%$2K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales Beatable (≤4.3★) Contested Strong incumbent (>4.7★) All 24 tracked products in this niche — three views at once, no toggling. ### **Top sellers** by 90-day click share [1![dreamus NewJeans - 1st EP New Jeans album [Weverse Albums ver.]](https://m.media-amazon.com/images/I/51wPCViO3WL.jpg)**dreamus NewJeans - 1st EP New Jeans album \[Weverse Albums ver.\]**NEWJEANS**$20.08**4.6★109 rev](https://www.amazon.com/dp/B0B7HNJ867) [2![K-pop Merchandise - Light Stick - LE SSERAFIM Official Light Stick](https://m.media-amazon.com/images/I/31M0lZXEIyL.jpg)**K-pop Merchandise - Light Stick - LE SSERAFIM Official Light Stick**일반**$62.50**4.6★60 rev](https://www.amazon.com/dp/B0BZGZCY3C) [3![LE SSERAFIM - 1st Single Album [SPAGHETTI] Compact Digipack Version (Salsa Pink SAKURA)](https://m.media-amazon.com/images/I/41WW+WmGYxL.jpg)**LE SSERAFIM - 1st Single Album \[SPAGHETTI\] Compact Digipack Version (Salsa Pink SAKURA)**Generic**$19.80**4.3★19 rev](https://www.amazon.com/dp/B0FX97QLSQ) [4![Dreamus [WEVERSE ALBUM] LE SSERAFIM - 2nd Mini Album ANTIFRAGILE](https://m.media-amazon.com/images/I/31uyhogyGSL.jpg)**Dreamus \[WEVERSE ALBUM\] LE SSERAFIM - 2nd Mini Album ANTIFRAGILE**DREAMUS**$13.13**4.4★112 rev](https://www.amazon.com/dp/B0BH7VWKH9) [5![LE SSERAFIM 1st Single Album Spaghetti Stress Ball Version](https://m.media-amazon.com/images/I/31ptRyZ-LqL.jpg)**LE SSERAFIM 1st Single Album Spaghetti Stress Ball Version**Generic**$31.44**5.0★7 rev](https://www.amazon.com/dp/B0FX9M7CTY) **~~View all top sellers →~~** ### **Newest** by launch date [![55 Pcs Photocards 1ST SINGLE ALBUM NOT CUTE ANYMORE Merch LOMO Cards](https://m.media-amazon.com/images/I/41kNmlRsvGL.jpg)**55 Pcs Photocards 1ST SINGLE ALBUM NOT CUTE ANYMORE Merch LOMO Cards**blcchidsuit**$9.95**5 rev3mo ago](https://www.amazon.com/dp/B0GTVL9T5N) [![LE SSERAFIM SPAGHETTI Compact Album [Hong Eunchae Ver.] CD + Photobook + Photocard + Postcard + Sticker (Ragu Red)](https://m.media-amazon.com/images/I/41a9eXrFR-L.jpg)**LE SSERAFIM SPAGHETTI Compact Album \[Hong Eunchae Ver.\] CD + Photobook + Photocard + Postcard + Sticker (Ragu Red)**Generic**$16.01**6 rev8mo ago](https://www.amazon.com/dp/B0FZ1KW53Q) [![LE SSERAFIM SPAGHETTI 1st Single Album [WEIRD GARLIC Ver.] CD + Photobook + Photocard + Postcard + Sticker](https://m.media-amazon.com/images/I/41w6QAWbb7L.jpg)**LE SSERAFIM SPAGHETTI 1st Single Album \[WEIRD GARLIC Ver.\] CD + Photobook + Photocard + Postcard + Sticker**Generic**$25.53**5 rev8mo ago](https://www.amazon.com/dp/B0FXVXTWX4) [![LE SSERAFIM SPAGHETTI 1st Single Album [CHEEKY NEON PEPPER Ver.] CD + Photobook + Photocard + Postcard + Sticker](https://m.media-amazon.com/images/I/41dEI9tQD5L.jpg)**LE SSERAFIM SPAGHETTI 1st Single Album \[CHEEKY NEON PEPPER Ver.\] CD + Photobook + Photocard + Postcard + Sticker**Generic**$25.28**6 rev8mo ago](https://www.amazon.com/dp/B0FXVV9HD4) [![LE SSERAFIM - 1st Single Album [SPAGHETTI] Compact Digipack Version (Salsa Pink SAKURA)](https://m.media-amazon.com/images/I/41WW+WmGYxL.jpg)**LE SSERAFIM - 1st Single Album \[SPAGHETTI\] Compact Digipack Version (Salsa Pink SAKURA)**Generic**$19.80**19 rev8mo ago](https://www.amazon.com/dp/B0FX97QLSQ) **~~View all new products →~~** ### **Trending** 90-day click momentum [![55 Pcs Photocards 1ST SINGLE ALBUM NOT CUTE ANYMORE Merch LOMO Cards](https://m.media-amazon.com/images/I/41kNmlRsvGL.jpg)**55 Pcs Photocards 1ST SINGLE ALBUM NOT CUTE ANYMORE Merch LOMO Cards**blcchidsuit**$9.95**4.7★**▲ 215%**](https://www.amazon.com/dp/B0GTVL9T5N) [![Generic NewJeans Double Single Album [Supernatural] NJ X MURAKAMI (Weverse A Version) Photocard ADR0395](https://m.media-amazon.com/images/I/41oLxG47rSL.jpg)**Generic NewJeans Double Single Album \[Supernatural\] NJ X MURAKAMI (Weverse A Version) Photocard ADR0395**Generic**$15.26**4.8★**▲ 209%**](https://www.amazon.com/dp/B0D78G92FL) [![Leresas Sling Bag for Women Crossbody Bags Fanny Pack Sling Purse Backpack Over Shoulder Bag Vegan Leather Travel Brown](https://m.media-amazon.com/images/I/41yAFt4ymcL.jpg)**Leresas Sling Bag for Women Crossbody Bags Fanny Pack Sling Purse Backpack Over Shoulder Bag Vegan Leather Travel Brown**Leresas**$25.46**4.5★**▲ 209%**](https://www.amazon.com/dp/B0D46L2DMB) [![Generic NewJeans Double Single Album [Supernatural] NJ X MURAKAMI (Weverse B Version) Photocard ADR0395](https://m.media-amazon.com/images/I/41oLxG47rSL.jpg)**Generic NewJeans Double Single Album \[Supernatural\] NJ X MURAKAMI (Weverse B Version) Photocard ADR0395**Generic**$14.82**4.0★**▲ 208%**](https://www.amazon.com/dp/B0D78KFMSX) [![LE SSERAFIM SPAGHETTI 1st Single Album [WEIRD GARLIC Ver.] CD + Photobook + Photocard + Postcard + Sticker](https://m.media-amazon.com/images/I/41w6QAWbb7L.jpg)**LE SSERAFIM SPAGHETTI 1st Single Album \[WEIRD GARLIC Ver.\] CD + Photobook + Photocard + Postcard + Sticker**Generic**$25.53**4.6★**▲ 206%**](https://www.amazon.com/dp/B0FXVXTWX4) **~~View all trending →~~** ## **What buyers say about le sserafim** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**43% *“Good quality sling bag”* **Value For Money**17% *“Classy look at a great price”* **Pockets/Compartments**11% *“Very roomy and just the right amount of compartments”* **Collectibles**7% *“Amazing album”* **Portability**4% *“Perfect for traveling”* **Gifting Purpose**2% *“Great gift”* **Advertised Vs Actual Product**2% *“As advertised”* **Image/Picture Clarity**1% *“And the photos are perfect”* **Size-Overall**1% *“Fits perfect”* **Color**1% *“Color beautiful”* ### **What buyers complain about ** **Size-Overall**33% *“Small”* **Zipper Quality**14% *“8 hours into my vacation this zipper broke”* **Value For Money**14% *“only one photocard honestly not worth the price especially for such a small album”* **Storage Capacity**7% *“Thought maybe it wouldn't hold all my stuff”* **Flexibility**5% *“which makes it nearly impossible to stay at a given position”* **Durability**5% *“Look Elsewhere for any durability”* **Thickness**5% *“Not as thick as I thought it would be”* ### **Top return reasons ** **Size-Overall**55% **Advertised Vs Actual Product**13% **Material Quality**5% **Color**4% **Quality-Overall**4% **Value For Money**3% **Shape/Style**3% **Functionality-Overall**2% **Width**2% **Wrong Dimensions**2% ## **Common questions**
**Is le sserafim profitable to sell on Amazon United States?**
The niche generates $18K/yr across 56 tracked products. 1 of 27 products launched in the last 360 days are still selling. 90-day search growth is -3.5%. Flapen's verdict: Skip it (41/100).
**How competitive is the le sserafim niche?**
17 brands and 53 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 86% of demand.
**What do buyers complain about in le sserafim?**
Top complaints mined from reviews: Size-Overall, Zipper Quality, Value For Money. The return rate is 2.9%.
**When does demand for le sserafim peak?**
Demand peaks in Sep–Dec; the busiest month runs 4.3× the quietest.
**What does it cost to enter the le sserafim niche?**
Listings span $8.14–$62.50; the average listing price is $20.20 (sweet spot $15–$100). The average incumbent carries 47 reviews — the moat a new listing must climb.
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