01Shopify Apps2026
Maru Booking
A Shopify booking app for in-store appointments and events. Zero booking fees, 100% customer data ownership.
Products and selected work
A product studio centered on Shopify, growing COSMA.
8 / 8 Projects
Portfolio Index
Planned, built, and operated in-house.
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02Shopify Apps2026Maru Search
A Japanese search app for Shopify. Searches products, blogs, and pages together; Basic adds review collection, display, replies, and review rating filters, and Pro adds search by the words in reviews and review-powered relevance. Free for up to 50 products; Basic $29.99 / Pro $49.99 with a 14-day free trial.
03Shopify Apps2026Maru Invoice
Issue invoices, delivery slips, receipts, and estimates from Shopify admin. Adjust tax differences with accounting software down to 1 yen.
04Shopify Apps2026Maru Sales Ranking
Auto-generate best-seller rankings from order data, with collection-specific displays plus Pro attribution and A/B testing.
05Web Service2026COSMA
A cosplay-focused marketplace for costumes, wigs, props, and more, planned, built, and operated by Pepin.
06Collaboration2025DE BLANKK
Collaboration with DE BLANKK Inc. Direction, design, and coding for their corporate website, built on Shopify.
07Collaboration2025HOT DOG TOWN
Collaboration with HOT DOG STUDIO. Coding for multiple landing pages.
08Collaboration2025Karen Moriyama
Collaboration with DE BLANKK Inc. E-commerce site for the Karen Moriyama brand, built on Shopify.
Start by telling us what is stuck.
App questions and broader Shopify questions are equally welcome. Nothing needs to be fully specified yet. We usually reply within two business days.