Hobby Base Yellow Submarine is a shopping spot in Chiyoda Ku, Tokyo. 4 YouTube travel vloggers — including AkibaMania channel — have covered it across 4 clips.
Yellow Submarine is a multi-floor store in Akihabara selling anime goods and hobby items.
“there are a variety of stores, such as Yellow Submarine and K Books which handle anime goods and hobbies, Azone Label Shop which handles dolls, and Tardrago and Fullcon which are shops selling off their merchandise.”