What this is
Sunday Sundae is a two-day fan event celebrating the 10th anniversary of Sunday Webry, Shogakukan's popular manga app that has hosted a wide range of serialised titles since its launch. Held at Sanagi Shinjuku Event Space in July 2026, the event brings together manga fans for a mix of interactive experiences, special bonuses, and live programming. Visitors gain entry simply by showing the Sunday Webry app on their smartphone, making it an accessible celebration for existing readers. The event also features a collaboration with comedian and YouTuber Benishoga's cooking series 'Tank Top Kitchen,' adding a fun cross-media dimension to the anniversary festivities.
Who should go
This event is ideal for manga enthusiasts who follow Sunday Webry titles and want to celebrate the platform's milestone in a lively, fan-focused atmosphere. Comedy fans will also enjoy the talk event featuring manga-loving comedians including Yusuke Inoue from the popular duo NON STYLE. The free sundae ice cream bonus adds a playful, festive touch that makes it a fun outing even for casual manga readers. Arrive early each day to secure your admission bonus sundae, as quantities are limited and will run out.
Good to know
Entry is free but requires showing the Sunday Webry app screen at the door — make sure the app is installed and you're logged in before you arrive, as queues may form at peak times. Sanagi Shinjuku is a compact multi-use event space near Shinjuku Station, so the venue will likely feel intimate and busy during popular time slots. The free sundae ice cream (blueberry or mango) is a limited daily bonus, so arriving right at opening time gives you the best chance of receiving one. No ticket purchase is needed, meaning foreign visitors can attend without navigating Japanese ticketing platforms. Cash is generally advisable for any on-site purchases at smaller event spaces like this.
This event was sourced and translated from Japanese by What's On Japan. Details may change — verify with the official source before attending.

