Aesthetic/packaging design
Many reviewers explicitly say they bought it for the cute, keychain-like, unique case design before even trying the formula ('パケ買い', 'bought it for the aesthetic').
Social media hype/virality
Several reviews mention seeing the product go viral on TikTok/Instagram or Japanese social media before global release and wanting to try it.
Multi-use convenience
Buyers liked that one product works for both lips and cheeks, reducing the need to buy separate products.
Repurchase after trying other shades
A notable number of reviewers say they repurchased in a new color after being satisfied with a previous shade, indicating repeat-purchase behavior once trust is established.
Gifting
Multiple reviewers bought it as a birthday gift or for friends/family/grandmother, citing the cute packaging as gift-worthy.