Japanese online video platform. Its "mylists", which function similarly to lists of bookmarks, are limited to 25 per user. 283 can be read as "tsu-ba-sa" (), meaning "wing". This is used as the name of 283 Production in THE iDOLM@STER: Shiny Colors. 315 can be read as "sa-i-kō" (), meaning highest, supreme or ultimate. This is used as the name for 315 Production in The Idolmaster SideM, where the idols under the label use "saikō" as a rallying chant.315 Production In Kamen Rider Psyga, the number 315 is used as a transformation code, since the alternative reading "sa-i-go" is similar to the pronunciation of "Psyga". 34 is a frequent target of goroawase in the mystery franchise When They Cry and is often the name of the culprit or an accomplice, such as Miyo () in Higurashi When They Cry, Sayo () in Umineko When They Cry, and Mitsuyo in Ciconia When They Cry. 346 can be read as "mi-shi-ro", meaning "beautiful castle". This is used for the name of 346 Production in THE iDOLM@STER: Cinderella Girls. 37564 can be read as "mi-na-go-ro-shi" (), which can translate to "kill them all" or "massacre". In Initial D, Rin Hojo's Nissan Skyline GT-R R32 has this number on its license plate, befitting his nickname of "Shinigami". See also entry of 18782. 382 can be read as "mi-ya-bi" (), used by Miyavi. 39 can be read as "mi-ku", usually in reference to the Vocaloid character Hatsune Miku. It may also be read as "za-ku," referring to the Zaku mecha from the Gundam franchise. 428, read as "yo-tsu-ba", can refer to the character Yotsuba Nakano from The Quintessential Quintuplets, who wears t-shirts with that number. 4869 can be read as "shi-ya-ro-ku" (); when "ya" is written small, it becomes "sharoku" (), which resembles , referring to Sherlock Holmes. This number is Conan Edogawa's phone PIN and appears as the name of APTX 4869 (a poison) in Case Closed. 51 can be read as "go-ichi". These two numbers are the latter part of "SUDA51", the alias of Goichi Suda. 510, read as "go-tō", is used by Hirooki Goto in his Twitter handle. 526 can be read as "ko-ji-ro". This is a reference to Sasaki Kojiro, a samurai from the Edo period. 56 can be read as "go-mu", which is the name of the abilities used by Monkey D. Luffy from the One Piece franchise. 563 can