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Koivis

Koivis

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Koivis [Koivis] [v0.1 (Demo v0.0y)]
Developer Koivis
Engine other
Status in-development
Version 0.1 (Demo v0.0y)
Released 2026-04-12
Price free
Languages en
Platforms windowslinux
2D Anime Atmospheric Big Ass Big Breasts Dating Sim Fangame Male Protagonist MILF Parody Ren'Py Romance Sandbox School Setting Teasing Voice Acting

Editorial Has potential

Koivis is an ambitious school-dating sim that prioritizes narrative and player choice over explicit content—positioning itself as a visual-novel take on character-driven romance rather than a sex game. Players consistently praise the writing, character interactions, reactivity to your actions, and the breadth of content already available in this early prototype, with several noting genuine surprise at how much depth a solo dev has managed. The roster voting system and transparent communication from the developer also resonate well. However, the build is clearly unfinished and unstable. Recent players report crashes on specific character events (missing dialogue labels), menu failures, and disappearing NPCs after exhausting dialogue options—issues the developer acknowledges as work-in-progress. Performance varies by system; older hardware may stutter severely. Expectations also diverge sharply: some players came expecting full voice acting and explicit penetration scenes (like Grisaia or Bible Black), and feel misled by the "voiced" tag and the game's actual scope. The difficulty modes feel shallow, and the five-day demo loop limits long-term engagement. For those seeking a character-focused narrative game with fan-favorite anime characters, the creative vision is worth following; for those expecting a traditional adult game, this will disappoint.

Description

A dating simulation sandbox set at an all-girls college in Japan, featuring iconic anime heroines including Marin, Nagatoro, Momo, and Yuigahama as they transition into adulthood. Players take on the role of a male protagonist and navigate the school freely, choosing which characters to interact with and how to spend their time through a day-night cycle. The game emphasizes player agency through meaningful dialogue choices and a progression system involving inventory, currency, and four main stats that unlock perks and increase affinity with characters. Rather than following a linear narrative, the gameplay focuses on exploration and relationship-building, with each character possessing their own schedule and multiple branching events. The game features high-quality 4K backgrounds, character sprites, and scene artwork.

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