06 February 2026
After her grandfather, who ran an antiques shop, passes away, Nanami decides to take over the business. As she prepares to reopen the shop, she buys a small box from a friend who runs a recycle shop. Inside is a diary in which a woman candidly describes her relationship with her partner... (R15+ version premiered at the OP PICTURES+ Festival 2025).
Watch the official Nikki hako no koi 2026 trailer in HD below.
人妻しっぽり日記 すけべの告白 Trailer
Nikki hako no koi Trailer
日記箱の恋 Trailer
Japan 06 February 2026
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Have you watched Nikki hako no koi yet? What did you think about it?
Artwork, screen shots, trailers and other imagery is © 2026 Okura Pictures, Next One.
