Dokopa

A party game collection playable anytime, anywhere on one smartphone

Game 400k monthly users Branding & design: Sai Beppu

A party game app supporting 2 to 111 players, with 39 or more games including Word Wolf, werewolf, and unanimous-choice games. Works for both in-person play and remote play via LINE calls or Discord. Currently free to play, with no in-app purchases.

A smartphone party game app that lets multiple people play together in one place. It includes 39 or more games such as Word Wolf, werewolf, unanimous-choice games, improv comedy prompts, and drawing telephone. Designed to work with groups as small as 2 and as large as 111 people. In addition to in-person play, it supports remote play combined with voice or video call apps. Games are added and updated on an ongoing basis.

Keikenchi

Record your travels across Japan's 47 prefectures as a score

Tool 180k monthly users Original concept: Todofuken-Shikuchoson (uub.jp) / Renewal design: Asami Yamanaka

An app that assigns scores to your experience in each of Japan's 47 prefectures across 6 levels — from "lived there" to "never visited" — and totals them up. Multiple maps can be saved simultaneously for year-by-year tracking or separate records per family member.

A travel record app where users enter their level of experience with each of Japan’s 47 prefectures across 6 categories: lived, stayed overnight, walked around, stopped over, passed through, and never visited. Each level has a point value, and the total becomes your “Keikenchi” score. The results are visualized as a color-coded map of Japan. Multiple maps can be saved so families can maintain separate records or track different time periods independently.

Word Wolf - Definitive Edition

A word-based social deduction game with 1,400+ prompts

Game Original rules: Susumu Kawasaki (Kawasaki Factory)

The app version of "Word Wolf," a party game where each player receives a slightly different word and must find the odd one out through conversation. Includes 1,400+ prompts across categories like food, lifestyle, and romance. A round takes about 5 minutes.

A social deduction party game app where most players receive the same word, but one or a few receive a slightly different one. Players discuss the topic without revealing their word, and try to identify who has the different one. The app includes over 1,400 prompts across categories including food, daily life, hobbies, and romance. A game takes approximately 5 minutes, making it suitable for parties and waiting time. A “conversation hint” button is also included for first-time players.

God of Walk

Turns everyday walks into adventures with random divine orders

Tool Original game & supervision: Drosselmeyer's

The official app version of the analog game "Mr. Drosselmeyer's God of Walk," generating over 2,000 random walking missions from combinations of "where to go" and "what to do." Turns a routine walk in the neighborhood into a different experience each time.

The official app version of an analog game where players follow “divine orders” from the walking god. The words “where to go” and “what to do” combine randomly to generate over 2,000 different missions. Since the destination and mission change every time, a routine walk in the neighborhood becomes a new experience each time. Works anywhere without requiring a specific location. Available as a one-time purchase.

Koo-Ron-Do

Auto-generates 1,900+ pointless debate topics

Game Original game & supervision: Drosselmeyer's

The official app version of the analog game "Mr. Drosselmeyer's Koo-Ron-Do," generating over 1,900 debate topics from combinations of opening and closing phrases. Developed in connection with a collaboration with TBS Radio's "After 6 Junction 2."

A conversation game app for enjoying pointless debates. Opening and closing phrases combine to generate over 1,900 debate topics automatically. Players debate the generated topic without seeking a conclusion, letting conversation flow naturally. Based on the analog game by Drosselmeyer’s, the app is available as a one-time purchase and supports multiple players.

God of Free Time

Randomly suggests 130+ missions to fill idle time

Tool Original game & supervision: Drosselmeyer's

The official app version of an analog game where players follow the orders of the "God of Free Time," randomly suggesting over 130 indoor missions. The indoor counterpart to God of Walk, designed with no goals or outcomes — just making idle time a little more enjoyable.

The official app version of an analog game where players follow divine orders from the “God of Free Time.” It is the indoor counterpart to God of Walk. Over 130 different idle-time missions are presented randomly, and players simply follow along. The design intentionally sets no purpose or measurable outcome, with the only goal being to make an otherwise empty moment slightly more interesting. Available as a one-time purchase.

God of Wits

Auto-generates 20,000+ improv comedy prompts

Game Original game & supervision: Drosselmeyer's

The official app version of the analog game "Mr. Drosselmeyer's God of Wits," generating over 20,000 improv comedy prompts from three-tier word combinations. A one-time purchase app designed for group play at parties and live streams.

The official app version of an analog game where players answer open-ended prompts delivered by the “God of Wits.” Three tiers of words — upper, middle, and lower — combine to generate over 20,000 unique prompts. The prompts have no correct answers, inviting players to respond with humor and creativity. Suitable for drinking parties, social gatherings, and live stream content. Available as a one-time purchase.

Figures like "400k monthly users" are each app's monthly active users, based on our own analytics as of May 2026.

We also publish more iPhone/iPad apps, including Majopa and Yomibito Shirazu. See our App Store developer page →