Playing a Message Game With My Staff [GARTIC PHONE]
25:30
自称神アニメーター達が描く世界観に誰もが困惑するお絵かき伝言ゲーム【Gartic PHONE】
14:31
Hiro Mashima Teaches 5 things You Shouldn't Do When Drawing Manga!
29:27
A Famous Illustrator Couple Visited Hiro Mashima! [Collaboration with Natsumesanchi]
27:10
I Started Over As A Rookie Manga Artist [Manga Ipponmichi 〆] #1.
1:17:19
【Gartic Phone】天才画伯集う。#ホロお絵描き伝言 【ホロライブ/宝鐘マリン】
1:15:57
【Gartic Phone】お題が全て【本間ひまわり/にじさんじ】
10:58
Hiro Mashima's Weekly Schedule
28:10