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1. Ad Insertion Rules
2. Supported character types, space type and Symbol types

Precautions

Precautions and prohibitions for Ad Insertion
Rules for Using Characters and Symbols

1. Ad Insertion Rules

CategorySelect from the pull-down menu when creating/editing ads (13 categories, available only in Japanese).
TextNumber of charactersMaximum 25 characters for one Text
How to CountCount as 2 both for full-width char and half-width Katakana char, count as 1 for half-width alphanumeric
Number of Texts availableMore than 3, maximum 10
Number of supported symbolsUp to one symbol character of the same type. Only quotation marks can be used up to one pair.

 

2. Supported character types, space type and Symbol types

 

Supported Character Types

HiraganaDouble byte
KatakanaDouble byte
AlphanumericDouble byte/Single byte

 

Supported Space Type

SpaceSingle byte

 

Supported Symbol Types

TypesSymbols
Parentheses( ) (Double byte)
( ) (Single byte)
Quotation mark‘’`´ “ ” (Double byte) " ' (Single byte)
Punctuation mark。 、 (Double byte)
Middle dot・ (Double byte)
Comma, (Double byte) , (Single byte)
Dot. (Double byte). (Single byte)
Wave dash〜(Wave dash, Double byte)*Unicode: U+301C
~(Tilde, Double byte)*Unicode: U+FF5E
Percent% (Double byte) %(Single byte)
Ampersand& (Double byte) &(Single byte)
Colon/semicolon: ; (Double byte)
: ; (Single byte)
Three dot leader… (Double byte)
Hyphen- (Double byte) - (Single byte)
Operator+ - ± × ÷ = ≠ ∞ (Double byte)
- +(Single byte)
Slash/ (Double byte)
/(Single byte)
Question/exclamation mark? ! (Double byte)
? ! (Single byte)
Other¥ @ # ♯ (Double byte)
¥ @ # $(Single byte)
Greek /Cyrillic charactersΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ (Double byte)
αβγδεζηθικλμνξοπρστυφχψω (Double byte)
АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ (Double byte)
абвгдеёжзийклмнопрстуфхцчшщъыьэюя (Double byte)

*No limit in number of punctuation marks, middle dots, commas, and periods.