It’s the year 2020, and Mizuho is having the worst 17th birthday ever. Her parents forgot it’s her birthday, she still can’t seem to get close to the senior she likes, and all her school trips and tournaments are canceled thanks to a new disease going around. She’s convinced she’ll never have the kind of youth she’s always dreamt of…until her childhood friend, Kizuki, suddenly asks her out.

Elves who were driven out from the elf forest of another world now live in Kanagawa Prefecture. Having completely adapted to modern day Japan, they launch a radio program in an effort to befriend human. The director is a human from Kawasaki and the assistant director is an orc from Machida. They broadcast live from various locations with a deep love of their respective regions within the prefectur...

After Four Seasons LIVE 2020, the series go to Act 2! The troupe will welcome the long-awaited new member, Izumida Azami, and tell the story of the new Autumn Troupe's fourth performance.

MANKAI STAGE "A3!" ACT2! ～Autumn 2023～ is the thirteenth stage play adaptation of A3! and covers the Autumn Troupe's Fiery Mantou Fist and Fallen Blood play stories.

Four Seasons LIVE brings the MANKAI Company together again for the first time in about four years! This special event will feature live performances of songs that have colored past productions, along with a unique "mixed performance" where troupe members from different units take the stage together. Look forward to a special stage overflowing with blooming flowers!

MANKAI STAGE "A3!" ACT2! ～Summer2023～ is the twelfth stage play adaptation of A3! and covers the Summer Troupe's Shinobi Adventures and The Floral Prince play stories.

It’s the year 2020, and Mizuho is having the worst 17th birthday ever. Her parents forgot it’s her birthday, she still can’t seem to get close to the senior she likes, and all her school trips and tournaments are canceled thanks to a new disease going around. She’s convinced she’ll never have the kind of youth she’s always dreamt of…until her childhood friend, Kizuki, suddenly asks her out.